15671257740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{1913}}^1$

素因数の和:2640

約数の個数: 144

約数和(自身を含む): 48306113856

約数和(自身を除く): 32634856116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 641, 710, 852, 1065, 1278, 1282, 1420, 1913, 1923, 2130, 2556, 2564, 3195, 3205, 3826, 3846, 4260, 5739, 5769, 6390, 6410, 7652, 7692, 9565, 9615, 11478, 11538, 12780, 12820, 17217, 19130, 19230, 22956, 23076, 28695, 28845, 34434, 38260, 38460, 45511, 57390, 57690, 68868, 86085, 91022, 114780, 115380, 135823, 136533, 172170, 182044, 227555, 271646, 273066, 344340, 407469, 409599, 455110, 543292, 546132, 679115, 682665, 814938, 819198, 910220, 1222407, 1226233, 1358230, 1365330, 1629876, 1638396, 2037345, 2047995, 2444814, 2452466, 2716460, 2730660, 3678699, 4074690, 4095990, 4889628, 4904932, 6112035, 6131165, 7357398, 8149380, 8191980, 11036097, 12224070, 12262330, 14714796, 18393495, 22072194, 24448140, 24524660, 36786990, 44144388, 55180485, 73573980, 87062543, 110360970, 174125086, 220721940, 261187629, 348250172, 435312715, 522375258, 783562887, 870625430, 1044750516, 1305938145, 1567125774, 1741250860, 2611876290, 3134251548, 3917814435, 5223752580, 7835628870, 15671257740]

約数ペア:

[(1, 15671257740), (2, 7835628870), (3, 5223752580), (4, 3917814435), (5, 3134251548), (6, 2611876290), (9, 1741250860), (10, 1567125774), (12, 1305938145), (15, 1044750516), (18, 870625430), (20, 783562887), (30, 522375258), (36, 435312715), (45, 348250172), (60, 261187629), (71, 220721940), (90, 174125086), (142, 110360970), (180, 87062543), (213, 73573980), (284, 55180485), (355, 44144388), (426, 36786990), (639, 24524660), (641, 24448140), (710, 22072194), (852, 18393495), (1065, 14714796), (1278, 12262330), (1282, 12224070), (1420, 11036097), (1913, 8191980), (1923, 8149380), (2130, 7357398), (2556, 6131165), (2564, 6112035), (3195, 4904932), (3205, 4889628), (3826, 4095990), (3846, 4074690), (4260, 3678699), (5739, 2730660), (5769, 2716460), (6390, 2452466), (6410, 2444814), (7652, 2047995), (7692, 2037345), (9565, 1638396), (9615, 1629876), (11478, 1365330), (11538, 1358230), (12780, 1226233), (12820, 1222407), (17217, 910220), (19130, 819198), (19230, 814938), (22956, 682665), (23076, 679115), (28695, 546132), (28845, 543292), (34434, 455110), (38260, 409599), (38460, 407469), (45511, 344340), (57390, 273066), (57690, 271646), (68868, 227555), (86085, 182044), (91022, 172170), (114780, 136533), (115380, 135823)]