30916860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 93769200

約数和(自身を除く): 62852340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3049, 3380, 5070, 6098, 9147, 10140, 12196, 15245, 18294, 30490, 36588, 39637, 45735, 60980, 79274, 91470, 118911, 158548, 182940, 198185, 237822, 396370, 475644, 515281, 594555, 792740, 1030562, 1189110, 1545843, 2061124, 2378220, 2576405, 3091686, 5152810, 6183372, 7729215, 10305620, 15458430, 30916860]

約数ペア:

[(1, 30916860), (2, 15458430), (3, 10305620), (4, 7729215), (5, 6183372), (6, 5152810), (10, 3091686), (12, 2576405), (13, 2378220), (15, 2061124), (20, 1545843), (26, 1189110), (30, 1030562), (39, 792740), (52, 594555), (60, 515281), (65, 475644), (78, 396370), (130, 237822), (156, 198185), (169, 182940), (195, 158548), (260, 118911), (338, 91470), (390, 79274), (507, 60980), (676, 45735), (780, 39637), (845, 36588), (1014, 30490), (1690, 18294), (2028, 15245), (2535, 12196), (3049, 10140), (3380, 9147), (5070, 6098)]