289155420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59497}}^1$

素因数の和:59521

約数の個数: 72

約数和(自身を含む): 909605424

約数和(自身を除く): 620450004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 59497, 118994, 178491, 237988, 297485, 356982, 535473, 594970, 713964, 892455, 1070946, 1189940, 1606419, 1784910, 2141892, 2677365, 3212838, 3569820, 4819257, 5354730, 6425676, 8032095, 9638514, 10709460, 14457771, 16064190, 19277028, 24096285, 28915542, 32128380, 48192570, 57831084, 72288855, 96385140, 144577710, 289155420]

約数ペア:

[(1, 289155420), (2, 144577710), (3, 96385140), (4, 72288855), (5, 57831084), (6, 48192570), (9, 32128380), (10, 28915542), (12, 24096285), (15, 19277028), (18, 16064190), (20, 14457771), (27, 10709460), (30, 9638514), (36, 8032095), (45, 6425676), (54, 5354730), (60, 4819257), (81, 3569820), (90, 3212838), (108, 2677365), (135, 2141892), (162, 1784910), (180, 1606419), (243, 1189940), (270, 1070946), (324, 892455), (405, 713964), (486, 594970), (540, 535473), (810, 356982), (972, 297485), (1215, 237988), (1620, 178491), (2430, 118994), (4860, 59497)]