1299972180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6337}}^1$

素因数の和:6625

約数の個数: 96

約数和(自身を含む): 3935441664

約数和(自身を除く): 2635469484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 390, 526, 780, 789, 1052, 1315, 1578, 2630, 3156, 3419, 3945, 5260, 6337, 6838, 7890, 10257, 12674, 13676, 15780, 17095, 19011, 20514, 25348, 31685, 34190, 38022, 41028, 51285, 63370, 68380, 76044, 82381, 95055, 102570, 126740, 164762, 190110, 205140, 247143, 329524, 380220, 411905, 494286, 823810, 988572, 1235715, 1647620, 1666631, 2471430, 3333262, 4942860, 4999893, 6666524, 8333155, 9999786, 16666310, 19999572, 21666203, 24999465, 33332620, 43332406, 49998930, 64998609, 86664812, 99997860, 108331015, 129997218, 216662030, 259994436, 324993045, 433324060, 649986090, 1299972180]

約数ペア:

[(1, 1299972180), (2, 649986090), (3, 433324060), (4, 324993045), (5, 259994436), (6, 216662030), (10, 129997218), (12, 108331015), (13, 99997860), (15, 86664812), (20, 64998609), (26, 49998930), (30, 43332406), (39, 33332620), (52, 24999465), (60, 21666203), (65, 19999572), (78, 16666310), (130, 9999786), (156, 8333155), (195, 6666524), (260, 4999893), (263, 4942860), (390, 3333262), (526, 2471430), (780, 1666631), (789, 1647620), (1052, 1235715), (1315, 988572), (1578, 823810), (2630, 494286), (3156, 411905), (3419, 380220), (3945, 329524), (5260, 247143), (6337, 205140), (6838, 190110), (7890, 164762), (10257, 126740), (12674, 102570), (13676, 95055), (15780, 82381), (17095, 76044), (19011, 68380), (20514, 63370), (25348, 51285), (31685, 41028), (34190, 38022)]