23853990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 36529242

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 191, 230, 345, 362, 382, 543, 573, 690, 905, 955, 1086, 1146, 1810, 1910, 2715, 2865, 4163, 4393, 5430, 5730, 8326, 8786, 12489, 13179, 20815, 21965, 24978, 26358, 34571, 41630, 43930, 62445, 65895, 69142, 103713, 124890, 131790, 172855, 207426, 345710, 518565, 795133, 1037130, 1590266, 2385399, 3975665, 4770798, 7951330, 11926995, 23853990]

約数ペア:

[(1, 23853990), (2, 11926995), (3, 7951330), (5, 4770798), (6, 3975665), (10, 2385399), (15, 1590266), (23, 1037130), (30, 795133), (46, 518565), (69, 345710), (115, 207426), (138, 172855), (181, 131790), (191, 124890), (230, 103713), (345, 69142), (362, 65895), (382, 62445), (543, 43930), (573, 41630), (690, 34571), (905, 26358), (955, 24978), (1086, 21965), (1146, 20815), (1810, 13179), (1910, 12489), (2715, 8786), (2865, 8326), (4163, 5730), (4393, 5430)]