30763980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13175

約数の個数: 72

約数和(自身を含む): 100503312

約数和(自身を除く): 69739332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13147, 26294, 39441, 52588, 65735, 78882, 118323, 131470, 157764, 170911, 197205, 236646, 262940, 341822, 394410, 473292, 512733, 591615, 683644, 788820, 854555, 1025466, 1183230, 1538199, 1709110, 2050932, 2366460, 2563665, 3076398, 3418220, 5127330, 6152796, 7690995, 10254660, 15381990, 30763980]

約数ペア:

[(1, 30763980), (2, 15381990), (3, 10254660), (4, 7690995), (5, 6152796), (6, 5127330), (9, 3418220), (10, 3076398), (12, 2563665), (13, 2366460), (15, 2050932), (18, 1709110), (20, 1538199), (26, 1183230), (30, 1025466), (36, 854555), (39, 788820), (45, 683644), (52, 591615), (60, 512733), (65, 473292), (78, 394410), (90, 341822), (117, 262940), (130, 236646), (156, 197205), (180, 170911), (195, 157764), (234, 131470), (260, 118323), (390, 78882), (468, 65735), (585, 52588), (780, 39441), (1170, 26294), (2340, 13147)]