129801780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 409893120

約数和(自身を除く): 280091340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 180, 188, 201, 229, 235, 268, 282, 335, 402, 423, 458, 470, 564, 603, 670, 687, 705, 804, 846, 916, 940, 1005, 1145, 1206, 1340, 1374, 1410, 1692, 2010, 2061, 2115, 2290, 2412, 2748, 2820, 3015, 3149, 3435, 4020, 4122, 4230, 4580, 6030, 6298, 6870, 8244, 8460, 9447, 10305, 10763, 12060, 12596, 13740, 15343, 15745, 18894, 20610, 21526, 28341, 30686, 31490, 32289, 37788, 41220, 43052, 46029, 47235, 53815, 56682, 61372, 62980, 64578, 76715, 92058, 94470, 96867, 107630, 113364, 129156, 138087, 141705, 153430, 161445, 184116, 188940, 193734, 215260, 230145, 276174, 283410, 306860, 322890, 387468, 460290, 484335, 552348, 566820, 645780, 690435, 721121, 920580, 968670, 1380870, 1442242, 1937340, 2163363, 2761740, 2884484, 3605605, 4326726, 6490089, 7211210, 8653452, 10816815, 12980178, 14422420, 21633630, 25960356, 32450445, 43267260, 64900890, 129801780]

約数ペア:

[(1, 129801780), (2, 64900890), (3, 43267260), (4, 32450445), (5, 25960356), (6, 21633630), (9, 14422420), (10, 12980178), (12, 10816815), (15, 8653452), (18, 7211210), (20, 6490089), (30, 4326726), (36, 3605605), (45, 2884484), (47, 2761740), (60, 2163363), (67, 1937340), (90, 1442242), (94, 1380870), (134, 968670), (141, 920580), (180, 721121), (188, 690435), (201, 645780), (229, 566820), (235, 552348), (268, 484335), (282, 460290), (335, 387468), (402, 322890), (423, 306860), (458, 283410), (470, 276174), (564, 230145), (603, 215260), (670, 193734), (687, 188940), (705, 184116), (804, 161445), (846, 153430), (916, 141705), (940, 138087), (1005, 129156), (1145, 113364), (1206, 107630), (1340, 96867), (1374, 94470), (1410, 92058), (1692, 76715), (2010, 64578), (2061, 62980), (2115, 61372), (2290, 56682), (2412, 53815), (2748, 47235), (2820, 46029), (3015, 43052), (3149, 41220), (3435, 37788), (4020, 32289), (4122, 31490), (4230, 30686), (4580, 28341), (6030, 21526), (6298, 20610), (6870, 18894), (8244, 15745), (8460, 15343), (9447, 13740), (10305, 12596), (10763, 12060)]