72378030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3025

約数の個数: 64

約数和(自身を含む): 187165440

約数和(自身を除く): 114787410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 2953, 4085, 4902, 5906, 8170, 8859, 12255, 14765, 17718, 24510, 29530, 44295, 56107, 88590, 112214, 126979, 168321, 253958, 280535, 336642, 380937, 561070, 634895, 761874, 841605, 1269790, 1683210, 1904685, 2412601, 3809370, 4825202, 7237803, 12063005, 14475606, 24126010, 36189015, 72378030]

約数ペア:

[(1, 72378030), (2, 36189015), (3, 24126010), (5, 14475606), (6, 12063005), (10, 7237803), (15, 4825202), (19, 3809370), (30, 2412601), (38, 1904685), (43, 1683210), (57, 1269790), (86, 841605), (95, 761874), (114, 634895), (129, 561070), (190, 380937), (215, 336642), (258, 280535), (285, 253958), (430, 168321), (570, 126979), (645, 112214), (817, 88590), (1290, 56107), (1634, 44295), (2451, 29530), (2953, 24510), (4085, 17718), (4902, 14765), (5906, 12255), (8170, 8859)]