78234990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9623}}^1$

素因数の和:9904

約数の個数: 32

約数和(自身を含む): 188476416

約数和(自身を除く): 110241426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 8130, 9623, 19246, 28869, 48115, 57738, 96230, 144345, 288690, 2607833, 5215666, 7823499, 13039165, 15646998, 26078330, 39117495, 78234990]

約数ペア:

[(1, 78234990), (2, 39117495), (3, 26078330), (5, 15646998), (6, 13039165), (10, 7823499), (15, 5215666), (30, 2607833), (271, 288690), (542, 144345), (813, 96230), (1355, 57738), (1626, 48115), (2710, 28869), (4065, 19246), (8130, 9623)]