30761120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 81793152

約数和(自身を除く): 51032032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 643, 736, 920, 1040, 1196, 1286, 1495, 1840, 2080, 2392, 2572, 2990, 3215, 3680, 4784, 5144, 5980, 6430, 8359, 9568, 10288, 11960, 12860, 14789, 16718, 20576, 23920, 25720, 29578, 33436, 41795, 47840, 51440, 59156, 66872, 73945, 83590, 102880, 118312, 133744, 147890, 167180, 192257, 236624, 267488, 295780, 334360, 384514, 473248, 591560, 668720, 769028, 961285, 1183120, 1337440, 1538056, 1922570, 2366240, 3076112, 3845140, 6152224, 7690280, 15380560, 30761120]

約数ペア:

[(1, 30761120), (2, 15380560), (4, 7690280), (5, 6152224), (8, 3845140), (10, 3076112), (13, 2366240), (16, 1922570), (20, 1538056), (23, 1337440), (26, 1183120), (32, 961285), (40, 769028), (46, 668720), (52, 591560), (65, 473248), (80, 384514), (92, 334360), (104, 295780), (115, 267488), (130, 236624), (160, 192257), (184, 167180), (208, 147890), (230, 133744), (260, 118312), (299, 102880), (368, 83590), (416, 73945), (460, 66872), (520, 59156), (598, 51440), (643, 47840), (736, 41795), (920, 33436), (1040, 29578), (1196, 25720), (1286, 23920), (1495, 20576), (1840, 16718), (2080, 14789), (2392, 12860), (2572, 11960), (2990, 10288), (3215, 9568), (3680, 8359), (4784, 6430), (5144, 5980)]