19389312780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{22727}}^1$

素因数の和:23039

約数の個数: 96

約数和(自身を含む): 55441774080

約数和(自身を除く): 36052461300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 241, 295, 354, 482, 590, 708, 723, 885, 964, 1180, 1205, 1446, 1770, 2410, 2892, 3540, 3615, 4820, 7230, 14219, 14460, 22727, 28438, 42657, 45454, 56876, 68181, 71095, 85314, 90908, 113635, 136362, 142190, 170628, 213285, 227270, 272724, 284380, 340905, 426570, 454540, 681810, 853140, 1340893, 1363620, 2681786, 4022679, 5363572, 5477207, 6704465, 8045358, 10954414, 13408930, 16090716, 16431621, 20113395, 21908828, 26817860, 27386035, 32863242, 40226790, 54772070, 65726484, 80453580, 82158105, 109544140, 164316210, 323155213, 328632420, 646310426, 969465639, 1292620852, 1615776065, 1938931278, 3231552130, 3877862556, 4847328195, 6463104260, 9694656390, 19389312780]

約数ペア:

[(1, 19389312780), (2, 9694656390), (3, 6463104260), (4, 4847328195), (5, 3877862556), (6, 3231552130), (10, 1938931278), (12, 1615776065), (15, 1292620852), (20, 969465639), (30, 646310426), (59, 328632420), (60, 323155213), (118, 164316210), (177, 109544140), (236, 82158105), (241, 80453580), (295, 65726484), (354, 54772070), (482, 40226790), (590, 32863242), (708, 27386035), (723, 26817860), (885, 21908828), (964, 20113395), (1180, 16431621), (1205, 16090716), (1446, 13408930), (1770, 10954414), (2410, 8045358), (2892, 6704465), (3540, 5477207), (3615, 5363572), (4820, 4022679), (7230, 2681786), (14219, 1363620), (14460, 1340893), (22727, 853140), (28438, 681810), (42657, 454540), (45454, 426570), (56876, 340905), (68181, 284380), (71095, 272724), (85314, 227270), (90908, 213285), (113635, 170628), (136362, 142190)]