30860718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42130002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 131, 142, 158, 213, 237, 262, 393, 426, 474, 497, 553, 786, 917, 994, 1106, 1491, 1659, 1834, 2751, 2982, 3318, 5502, 5609, 9301, 10349, 11218, 16827, 18602, 20698, 27903, 31047, 33654, 39263, 55806, 62094, 65107, 72443, 78526, 117789, 130214, 144886, 195321, 217329, 235578, 390642, 434658, 734779, 1469558, 2204337, 4408674, 5143453, 10286906, 15430359, 30860718]

約数ペア:

[(1, 30860718), (2, 15430359), (3, 10286906), (6, 5143453), (7, 4408674), (14, 2204337), (21, 1469558), (42, 734779), (71, 434658), (79, 390642), (131, 235578), (142, 217329), (158, 195321), (213, 144886), (237, 130214), (262, 117789), (393, 78526), (426, 72443), (474, 65107), (497, 62094), (553, 55806), (786, 39263), (917, 33654), (994, 31047), (1106, 27903), (1491, 20698), (1659, 18602), (1834, 16827), (2751, 11218), (2982, 10349), (3318, 9301), (5502, 5609)]