30699760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4250

約数の個数: 80

約数和(自身を含む): 87869376

約数和(自身を除く): 57169616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4217, 7280, 8434, 16868, 21085, 29519, 33736, 42170, 54821, 59038, 67472, 84340, 109642, 118076, 147595, 168680, 219284, 236152, 274105, 295190, 337360, 383747, 438568, 472304, 548210, 590380, 767494, 877136, 1096420, 1180760, 1534988, 1918735, 2192840, 2361520, 3069976, 3837470, 4385680, 6139952, 7674940, 15349880, 30699760]

約数ペア:

[(1, 30699760), (2, 15349880), (4, 7674940), (5, 6139952), (7, 4385680), (8, 3837470), (10, 3069976), (13, 2361520), (14, 2192840), (16, 1918735), (20, 1534988), (26, 1180760), (28, 1096420), (35, 877136), (40, 767494), (52, 590380), (56, 548210), (65, 472304), (70, 438568), (80, 383747), (91, 337360), (104, 295190), (112, 274105), (130, 236152), (140, 219284), (182, 168680), (208, 147595), (260, 118076), (280, 109642), (364, 84340), (455, 67472), (520, 59038), (560, 54821), (728, 42170), (910, 33736), (1040, 29519), (1456, 21085), (1820, 16868), (3640, 8434), (4217, 7280)]