18931900530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1456

約数の個数: 128

約数和(自身を含む): 48357181440

約数和(自身を除く): 29425280910

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 673, 690, 691, 885, 1346, 1357, 1382, 1770, 2019, 2073, 2714, 3365, 3455, 4038, 4071, 4146, 6730, 6785, 6910, 8142, 10095, 10365, 13570, 15479, 15893, 20190, 20355, 20730, 30958, 31786, 39707, 40710, 40769, 46437, 47679, 77395, 79414, 79465, 81538, 92874, 95358, 119121, 122307, 154790, 158930, 198535, 203845, 232185, 238242, 238395, 244614, 397070, 407690, 464370, 465043, 476790, 595605, 611535, 913261, 930086, 937687, 1191210, 1223070, 1395129, 1826522, 1875374, 2325215, 2739783, 2790258, 2813061, 4566305, 4650430, 4688435, 5479566, 5626122, 6975645, 9132610, 9376870, 10695989, 13698915, 13951290, 14065305, 21391978, 27397830, 27437537, 28130610, 32087967, 53479945, 54875074, 64175934, 82312611, 106959890, 137187685, 160439835, 164625222, 274375370, 320879670, 411563055, 631063351, 823126110, 1262126702, 1893190053, 3155316755, 3786380106, 6310633510, 9465950265, 18931900530]

約数ペア:

[(1, 18931900530), (2, 9465950265), (3, 6310633510), (5, 3786380106), (6, 3155316755), (10, 1893190053), (15, 1262126702), (23, 823126110), (30, 631063351), (46, 411563055), (59, 320879670), (69, 274375370), (115, 164625222), (118, 160439835), (138, 137187685), (177, 106959890), (230, 82312611), (295, 64175934), (345, 54875074), (354, 53479945), (590, 32087967), (673, 28130610), (690, 27437537), (691, 27397830), (885, 21391978), (1346, 14065305), (1357, 13951290), (1382, 13698915), (1770, 10695989), (2019, 9376870), (2073, 9132610), (2714, 6975645), (3365, 5626122), (3455, 5479566), (4038, 4688435), (4071, 4650430), (4146, 4566305), (6730, 2813061), (6785, 2790258), (6910, 2739783), (8142, 2325215), (10095, 1875374), (10365, 1826522), (13570, 1395129), (15479, 1223070), (15893, 1191210), (20190, 937687), (20355, 930086), (20730, 913261), (30958, 611535), (31786, 595605), (39707, 476790), (40710, 465043), (40769, 464370), (46437, 407690), (47679, 397070), (77395, 244614), (79414, 238395), (79465, 238242), (81538, 232185), (92874, 203845), (95358, 198535), (119121, 158930), (122307, 154790)]