26009820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 79366560

約数和(自身を除く): 53356740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 631, 687, 916, 1145, 1262, 1374, 1893, 2061, 2290, 2524, 2748, 3155, 3435, 3786, 4122, 4580, 5679, 6310, 6870, 7572, 8244, 9465, 10305, 11358, 12620, 13740, 18930, 20610, 22716, 28395, 37860, 41220, 56790, 113580, 144499, 288998, 433497, 577996, 722495, 866994, 1300491, 1444990, 1733988, 2167485, 2600982, 2889980, 4334970, 5201964, 6502455, 8669940, 13004910, 26009820]

約数ペア:

[(1, 26009820), (2, 13004910), (3, 8669940), (4, 6502455), (5, 5201964), (6, 4334970), (9, 2889980), (10, 2600982), (12, 2167485), (15, 1733988), (18, 1444990), (20, 1300491), (30, 866994), (36, 722495), (45, 577996), (60, 433497), (90, 288998), (180, 144499), (229, 113580), (458, 56790), (631, 41220), (687, 37860), (916, 28395), (1145, 22716), (1262, 20610), (1374, 18930), (1893, 13740), (2061, 12620), (2290, 11358), (2524, 10305), (2748, 9465), (3155, 8244), (3435, 7572), (3786, 6870), (4122, 6310), (4580, 5679)]