23940540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 108

約数和(自身を含む): 78735384

約数和(自身を除く): 54794844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 787, 845, 1014, 1170, 1521, 1574, 1690, 2028, 2340, 2361, 2535, 3042, 3148, 3380, 3935, 4722, 5070, 6084, 7083, 7605, 7870, 9444, 10140, 10231, 11805, 14166, 15210, 15740, 20462, 23610, 28332, 30420, 30693, 35415, 40924, 47220, 51155, 61386, 70830, 92079, 102310, 122772, 133003, 141660, 153465, 184158, 204620, 266006, 306930, 368316, 399009, 460395, 532012, 613860, 665015, 798018, 920790, 1197027, 1330030, 1596036, 1841580, 1995045, 2394054, 2660060, 3990090, 4788108, 5985135, 7980180, 11970270, 23940540]

約数ペア:

[(1, 23940540), (2, 11970270), (3, 7980180), (4, 5985135), (5, 4788108), (6, 3990090), (9, 2660060), (10, 2394054), (12, 1995045), (13, 1841580), (15, 1596036), (18, 1330030), (20, 1197027), (26, 920790), (30, 798018), (36, 665015), (39, 613860), (45, 532012), (52, 460395), (60, 399009), (65, 368316), (78, 306930), (90, 266006), (117, 204620), (130, 184158), (156, 153465), (169, 141660), (180, 133003), (195, 122772), (234, 102310), (260, 92079), (338, 70830), (390, 61386), (468, 51155), (507, 47220), (585, 40924), (676, 35415), (780, 30693), (787, 30420), (845, 28332), (1014, 23610), (1170, 20462), (1521, 15740), (1574, 15210), (1690, 14166), (2028, 11805), (2340, 10231), (2361, 10140), (2535, 9444), (3042, 7870), (3148, 7605), (3380, 7083), (3935, 6084), (4722, 5070)]