1376555220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 4277184912

約数和(自身を除く): 2900629692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 313, 318, 461, 477, 530, 626, 636, 795, 922, 939, 954, 1060, 1252, 1383, 1565, 1590, 1844, 1878, 1908, 2305, 2385, 2766, 2817, 3130, 3180, 3756, 4149, 4610, 4695, 4770, 5532, 5634, 6260, 6915, 8298, 9220, 9390, 9540, 11268, 13830, 14085, 16589, 16596, 18780, 20745, 24433, 27660, 28170, 33178, 41490, 48866, 49767, 56340, 66356, 73299, 82945, 82980, 97732, 99534, 122165, 144293, 146598, 149301, 165890, 199068, 219897, 244330, 248835, 288586, 293196, 298602, 331780, 366495, 432879, 439794, 488660, 497670, 577172, 597204, 721465, 732990, 746505, 865758, 879588, 995340, 1099485, 1298637, 1442930, 1465980, 1493010, 1731516, 2164395, 2198970, 2597274, 2885860, 2986020, 4328790, 4397940, 5194548, 6493185, 7647529, 8657580, 12986370, 15295058, 22942587, 25972740, 30590116, 38237645, 45885174, 68827761, 76475290, 91770348, 114712935, 137655522, 152950580, 229425870, 275311044, 344138805, 458851740, 688277610, 1376555220]

約数ペア:

[(1, 1376555220), (2, 688277610), (3, 458851740), (4, 344138805), (5, 275311044), (6, 229425870), (9, 152950580), (10, 137655522), (12, 114712935), (15, 91770348), (18, 76475290), (20, 68827761), (30, 45885174), (36, 38237645), (45, 30590116), (53, 25972740), (60, 22942587), (90, 15295058), (106, 12986370), (159, 8657580), (180, 7647529), (212, 6493185), (265, 5194548), (313, 4397940), (318, 4328790), (461, 2986020), (477, 2885860), (530, 2597274), (626, 2198970), (636, 2164395), (795, 1731516), (922, 1493010), (939, 1465980), (954, 1442930), (1060, 1298637), (1252, 1099485), (1383, 995340), (1565, 879588), (1590, 865758), (1844, 746505), (1878, 732990), (1908, 721465), (2305, 597204), (2385, 577172), (2766, 497670), (2817, 488660), (3130, 439794), (3180, 432879), (3756, 366495), (4149, 331780), (4610, 298602), (4695, 293196), (4770, 288586), (5532, 248835), (5634, 244330), (6260, 219897), (6915, 199068), (8298, 165890), (9220, 149301), (9390, 146598), (9540, 144293), (11268, 122165), (13830, 99534), (14085, 97732), (16589, 82980), (16596, 82945), (18780, 73299), (20745, 66356), (24433, 56340), (27660, 49767), (28170, 48866), (33178, 41490)]