15728970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 39346560

約数和(自身を除く): 23617590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 89, 129, 137, 178, 215, 258, 267, 274, 411, 430, 445, 534, 645, 685, 822, 890, 1290, 1335, 1370, 2055, 2670, 3827, 4110, 5891, 7654, 11481, 11782, 12193, 17673, 19135, 22962, 24386, 29455, 35346, 36579, 38270, 57405, 58910, 60965, 73158, 88365, 114810, 121930, 176730, 182895, 365790, 524299, 1048598, 1572897, 2621495, 3145794, 5242990, 7864485, 15728970]

約数ペア:

[(1, 15728970), (2, 7864485), (3, 5242990), (5, 3145794), (6, 2621495), (10, 1572897), (15, 1048598), (30, 524299), (43, 365790), (86, 182895), (89, 176730), (129, 121930), (137, 114810), (178, 88365), (215, 73158), (258, 60965), (267, 58910), (274, 57405), (411, 38270), (430, 36579), (445, 35346), (534, 29455), (645, 24386), (685, 22962), (822, 19135), (890, 17673), (1290, 12193), (1335, 11782), (1370, 11481), (2055, 7654), (2670, 5891), (3827, 4110)]