31982340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 97485696

約数和(自身を除く): 65503356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 313, 390, 393, 524, 626, 655, 780, 786, 939, 1252, 1310, 1565, 1572, 1703, 1878, 1965, 2620, 3130, 3406, 3756, 3930, 4069, 4695, 5109, 6260, 6812, 7860, 8138, 8515, 9390, 10218, 12207, 16276, 17030, 18780, 20345, 20436, 24414, 25545, 34060, 40690, 41003, 48828, 51090, 61035, 81380, 82006, 102180, 122070, 123009, 164012, 205015, 244140, 246018, 410030, 492036, 533039, 615045, 820060, 1066078, 1230090, 1599117, 2132156, 2460180, 2665195, 3198234, 5330390, 6396468, 7995585, 10660780, 15991170, 31982340]

約数ペア:

[(1, 31982340), (2, 15991170), (3, 10660780), (4, 7995585), (5, 6396468), (6, 5330390), (10, 3198234), (12, 2665195), (13, 2460180), (15, 2132156), (20, 1599117), (26, 1230090), (30, 1066078), (39, 820060), (52, 615045), (60, 533039), (65, 492036), (78, 410030), (130, 246018), (131, 244140), (156, 205015), (195, 164012), (260, 123009), (262, 122070), (313, 102180), (390, 82006), (393, 81380), (524, 61035), (626, 51090), (655, 48828), (780, 41003), (786, 40690), (939, 34060), (1252, 25545), (1310, 24414), (1565, 20436), (1572, 20345), (1703, 18780), (1878, 17030), (1965, 16276), (2620, 12207), (3130, 10218), (3406, 9390), (3756, 8515), (3930, 8138), (4069, 7860), (4695, 6812), (5109, 6260)]