1639847430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155731}}^1$

素因数の和:155763

約数の個数: 80

約数和(自身を含む): 4748580144

約数和(自身を除く): 3108732714

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 155731, 311462, 467193, 778655, 934386, 1401579, 1557310, 2024503, 2335965, 2803158, 4049006, 4204737, 4671930, 6073509, 7007895, 8409474, 10122515, 12147018, 12614211, 14015790, 18220527, 20245030, 21023685, 25228422, 30367545, 36441054, 42047370, 54661581, 60735090, 63071055, 91102635, 109323162, 126142110, 163984743, 182205270, 273307905, 327969486, 546615810, 819923715, 1639847430]

約数ペア:

[(1, 1639847430), (2, 819923715), (3, 546615810), (5, 327969486), (6, 273307905), (9, 182205270), (10, 163984743), (13, 126142110), (15, 109323162), (18, 91102635), (26, 63071055), (27, 60735090), (30, 54661581), (39, 42047370), (45, 36441054), (54, 30367545), (65, 25228422), (78, 21023685), (81, 20245030), (90, 18220527), (117, 14015790), (130, 12614211), (135, 12147018), (162, 10122515), (195, 8409474), (234, 7007895), (270, 6073509), (351, 4671930), (390, 4204737), (405, 4049006), (585, 2803158), (702, 2335965), (810, 2024503), (1053, 1557310), (1170, 1401579), (1755, 934386), (2106, 778655), (3510, 467193), (5265, 311462), (10530, 155731)]