15430870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 35352576

約数和(自身を除く): 19921706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 547, 806, 910, 1085, 1094, 2015, 2170, 2735, 2821, 3829, 4030, 5470, 5642, 7111, 7658, 14105, 14222, 16957, 19145, 28210, 33914, 35555, 38290, 49777, 71110, 84785, 99554, 118699, 169570, 220441, 237398, 248885, 440882, 497770, 593495, 1102205, 1186990, 1543087, 2204410, 3086174, 7715435, 15430870]

約数ペア:

[(1, 15430870), (2, 7715435), (5, 3086174), (7, 2204410), (10, 1543087), (13, 1186990), (14, 1102205), (26, 593495), (31, 497770), (35, 440882), (62, 248885), (65, 237398), (70, 220441), (91, 169570), (130, 118699), (155, 99554), (182, 84785), (217, 71110), (310, 49777), (403, 38290), (434, 35555), (455, 33914), (547, 28210), (806, 19145), (910, 16957), (1085, 14222), (1094, 14105), (2015, 7658), (2170, 7111), (2735, 5642), (2821, 5470), (3829, 4030)]