72820590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21481}}^1$

素因数の和:21604

約数の個数: 32

約数和(自身を含む): 176324256

約数和(自身を除く): 103503666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 21481, 42962, 64443, 107405, 128886, 214810, 322215, 644430, 2427353, 4854706, 7282059, 12136765, 14564118, 24273530, 36410295, 72820590]

約数ペア:

[(1, 72820590), (2, 36410295), (3, 24273530), (5, 14564118), (6, 12136765), (10, 7282059), (15, 4854706), (30, 2427353), (113, 644430), (226, 322215), (339, 214810), (565, 128886), (678, 107405), (1130, 64443), (1695, 42962), (3390, 21481)]