131486490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:889

約数の個数: 80

約数和(自身を含む): 355449600

約数和(自身を除く): 223963110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 271, 405, 542, 599, 810, 813, 1198, 1355, 1626, 1797, 2439, 2710, 2995, 3594, 4065, 4878, 5391, 5990, 7317, 8130, 8985, 10782, 12195, 14634, 16173, 17970, 21951, 24390, 26955, 32346, 36585, 43902, 48519, 53910, 73170, 80865, 97038, 109755, 161730, 162329, 219510, 242595, 324658, 485190, 486987, 811645, 973974, 1460961, 1623290, 2434935, 2921922, 4382883, 4869870, 7304805, 8765766, 13148649, 14609610, 21914415, 26297298, 43828830, 65743245, 131486490]

約数ペア:

[(1, 131486490), (2, 65743245), (3, 43828830), (5, 26297298), (6, 21914415), (9, 14609610), (10, 13148649), (15, 8765766), (18, 7304805), (27, 4869870), (30, 4382883), (45, 2921922), (54, 2434935), (81, 1623290), (90, 1460961), (135, 973974), (162, 811645), (270, 486987), (271, 485190), (405, 324658), (542, 242595), (599, 219510), (810, 162329), (813, 161730), (1198, 109755), (1355, 97038), (1626, 80865), (1797, 73170), (2439, 53910), (2710, 48519), (2995, 43902), (3594, 36585), (4065, 32346), (4878, 26955), (5391, 24390), (5990, 21951), (7317, 17970), (8130, 16173), (8985, 14634), (10782, 12195)]