131820820020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1467611}}^1$

素因数の和:1468125

約数の個数: 72

約数和(自身を含む): 400658076000

約数和(自身を除く): 268837255980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14970, 17964, 22455, 29940, 44910, 89820, 1467611, 2935222, 4402833, 5870444, 7338055, 8805666, 13208499, 14676110, 17611332, 22014165, 26416998, 29352220, 44028330, 52833996, 66042495, 88056660, 132084990, 264169980, 732337889, 1464675778, 2197013667, 2929351556, 3661689445, 4394027334, 6591041001, 7323378890, 8788054668, 10985068335, 13182082002, 14646757780, 21970136670, 26364164004, 32955205005, 43940273340, 65910410010, 131820820020]

約数ペア:

[(1, 131820820020), (2, 65910410010), (3, 43940273340), (4, 32955205005), (5, 26364164004), (6, 21970136670), (9, 14646757780), (10, 13182082002), (12, 10985068335), (15, 8788054668), (18, 7323378890), (20, 6591041001), (30, 4394027334), (36, 3661689445), (45, 2929351556), (60, 2197013667), (90, 1464675778), (180, 732337889), (499, 264169980), (998, 132084990), (1497, 88056660), (1996, 66042495), (2495, 52833996), (2994, 44028330), (4491, 29352220), (4990, 26416998), (5988, 22014165), (7485, 17611332), (8982, 14676110), (9980, 13208499), (14970, 8805666), (17964, 7338055), (22455, 5870444), (29940, 4402833), (44910, 2935222), (89820, 1467611)]