27945450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 85916376

約数和(自身を除く): 57970926

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 281, 306, 325, 390, 425, 442, 450, 510, 562, 585, 650, 663, 765, 843, 850, 975, 1105, 1170, 1275, 1326, 1405, 1530, 1686, 1950, 1989, 2210, 2529, 2550, 2810, 2925, 3315, 3653, 3825, 3978, 4215, 4777, 5058, 5525, 5850, 6630, 7025, 7306, 7650, 8430, 9554, 9945, 10959, 11050, 12645, 14050, 14331, 16575, 18265, 19890, 21075, 21918, 23885, 25290, 28662, 32877, 33150, 36530, 42150, 42993, 47770, 49725, 54795, 62101, 63225, 65754, 71655, 85986, 91325, 99450, 109590, 119425, 124202, 126450, 143310, 164385, 182650, 186303, 214965, 238850, 273975, 310505, 328770, 358275, 372606, 429930, 547950, 558909, 621010, 716550, 821925, 931515, 1074825, 1117818, 1552525, 1643850, 1863030, 2149650, 2794545, 3105050, 4657575, 5589090, 9315150, 13972725, 27945450]

約数ペア:

[(1, 27945450), (2, 13972725), (3, 9315150), (5, 5589090), (6, 4657575), (9, 3105050), (10, 2794545), (13, 2149650), (15, 1863030), (17, 1643850), (18, 1552525), (25, 1117818), (26, 1074825), (30, 931515), (34, 821925), (39, 716550), (45, 621010), (50, 558909), (51, 547950), (65, 429930), (75, 372606), (78, 358275), (85, 328770), (90, 310505), (102, 273975), (117, 238850), (130, 214965), (150, 186303), (153, 182650), (170, 164385), (195, 143310), (221, 126450), (225, 124202), (234, 119425), (255, 109590), (281, 99450), (306, 91325), (325, 85986), (390, 71655), (425, 65754), (442, 63225), (450, 62101), (510, 54795), (562, 49725), (585, 47770), (650, 42993), (663, 42150), (765, 36530), (843, 33150), (850, 32877), (975, 28662), (1105, 25290), (1170, 23885), (1275, 21918), (1326, 21075), (1405, 19890), (1530, 18265), (1686, 16575), (1950, 14331), (1989, 14050), (2210, 12645), (2529, 11050), (2550, 10959), (2810, 9945), (2925, 9554), (3315, 8430), (3653, 7650), (3825, 7306), (3978, 7025), (4215, 6630), (4777, 5850), (5058, 5525)]