1791301980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 5527388160

約数和(自身を除く): 3736086180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 127, 130, 156, 169, 195, 214, 254, 260, 321, 338, 381, 390, 428, 507, 508, 535, 635, 642, 676, 762, 780, 845, 1014, 1070, 1270, 1284, 1391, 1524, 1605, 1651, 1690, 1905, 2028, 2140, 2197, 2535, 2540, 2782, 3210, 3302, 3380, 3810, 4173, 4394, 4953, 5070, 5564, 6420, 6591, 6604, 6955, 7620, 8255, 8346, 8788, 9906, 10140, 10985, 13182, 13589, 13910, 16510, 16692, 18083, 19812, 20865, 21463, 21970, 24765, 26364, 27178, 27820, 32955, 33020, 36166, 40767, 41730, 42926, 43940, 49530, 54249, 54356, 64389, 65910, 67945, 72332, 81534, 83460, 85852, 90415, 99060, 107315, 108498, 128778, 131820, 135890, 163068, 176657, 180830, 203835, 214630, 216996, 235079, 257556, 271245, 271780, 279019, 321945, 353314, 361660, 407670, 429260, 470158, 529971, 542490, 558038, 643890, 705237, 706628, 815340, 837057, 883285, 940316, 1059942, 1084980, 1116076, 1175395, 1287780, 1395095, 1410474, 1674114, 1766570, 2119884, 2296541, 2350790, 2649855, 2790190, 2820948, 3348228, 3526185, 3533140, 4185285, 4593082, 4701580, 5299710, 5580380, 6889623, 7052370, 8370570, 9186164, 10599420, 11482705, 13779246, 14104740, 16741140, 22965410, 27558492, 29855033, 34448115, 45930820, 59710066, 68896230, 89565099, 119420132, 137792460, 149275165, 179130198, 298550330, 358260396, 447825495, 597100660, 895650990, 1791301980]

約数ペア:

[(1, 1791301980), (2, 895650990), (3, 597100660), (4, 447825495), (5, 358260396), (6, 298550330), (10, 179130198), (12, 149275165), (13, 137792460), (15, 119420132), (20, 89565099), (26, 68896230), (30, 59710066), (39, 45930820), (52, 34448115), (60, 29855033), (65, 27558492), (78, 22965410), (107, 16741140), (127, 14104740), (130, 13779246), (156, 11482705), (169, 10599420), (195, 9186164), (214, 8370570), (254, 7052370), (260, 6889623), (321, 5580380), (338, 5299710), (381, 4701580), (390, 4593082), (428, 4185285), (507, 3533140), (508, 3526185), (535, 3348228), (635, 2820948), (642, 2790190), (676, 2649855), (762, 2350790), (780, 2296541), (845, 2119884), (1014, 1766570), (1070, 1674114), (1270, 1410474), (1284, 1395095), (1391, 1287780), (1524, 1175395), (1605, 1116076), (1651, 1084980), (1690, 1059942), (1905, 940316), (2028, 883285), (2140, 837057), (2197, 815340), (2535, 706628), (2540, 705237), (2782, 643890), (3210, 558038), (3302, 542490), (3380, 529971), (3810, 470158), (4173, 429260), (4394, 407670), (4953, 361660), (5070, 353314), (5564, 321945), (6420, 279019), (6591, 271780), (6604, 271245), (6955, 257556), (7620, 235079), (8255, 216996), (8346, 214630), (8788, 203835), (9906, 180830), (10140, 176657), (10985, 163068), (13182, 135890), (13589, 131820), (13910, 128778), (16510, 108498), (16692, 107315), (18083, 99060), (19812, 90415), (20865, 85852), (21463, 83460), (21970, 81534), (24765, 72332), (26364, 67945), (27178, 65910), (27820, 64389), (32955, 54356), (33020, 54249), (36166, 49530), (40767, 43940), (41730, 42926)]