31651470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 86879520

約数和(自身を除く): 55228050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 67, 87, 90, 134, 145, 174, 181, 201, 261, 290, 335, 362, 402, 435, 522, 543, 603, 670, 870, 905, 1005, 1086, 1206, 1305, 1629, 1810, 1943, 2010, 2610, 2715, 3015, 3258, 3886, 5249, 5430, 5829, 6030, 8145, 9715, 10498, 11658, 12127, 15747, 16290, 17487, 19430, 24254, 26245, 29145, 31494, 34974, 36381, 47241, 52490, 58290, 60635, 72762, 78735, 87435, 94482, 109143, 121270, 157470, 174870, 181905, 218286, 236205, 351683, 363810, 472410, 545715, 703366, 1055049, 1091430, 1758415, 2110098, 3165147, 3516830, 5275245, 6330294, 10550490, 15825735, 31651470]

約数ペア:

[(1, 31651470), (2, 15825735), (3, 10550490), (5, 6330294), (6, 5275245), (9, 3516830), (10, 3165147), (15, 2110098), (18, 1758415), (29, 1091430), (30, 1055049), (45, 703366), (58, 545715), (67, 472410), (87, 363810), (90, 351683), (134, 236205), (145, 218286), (174, 181905), (181, 174870), (201, 157470), (261, 121270), (290, 109143), (335, 94482), (362, 87435), (402, 78735), (435, 72762), (522, 60635), (543, 58290), (603, 52490), (670, 47241), (870, 36381), (905, 34974), (1005, 31494), (1086, 29145), (1206, 26245), (1305, 24254), (1629, 19430), (1810, 17487), (1943, 16290), (2010, 15747), (2610, 12127), (2715, 11658), (3015, 10498), (3258, 9715), (3886, 8145), (5249, 6030), (5430, 5829)]