156351990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{23371}}^1$

素因数の和:23604

約数の個数: 32

約数和(自身を含む): 376943616

約数和(自身を除く): 220591626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 23371, 46742, 70113, 116855, 140226, 233710, 350565, 701130, 5211733, 10423466, 15635199, 26058665, 31270398, 52117330, 78175995, 156351990]

約数ペア:

[(1, 156351990), (2, 78175995), (3, 52117330), (5, 31270398), (6, 26058665), (10, 15635199), (15, 10423466), (30, 5211733), (223, 701130), (446, 350565), (669, 233710), (1115, 140226), (1338, 116855), (2230, 70113), (3345, 46742), (6690, 23371)]