30490950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 87851520

約数和(自身を除く): 57360570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 409, 426, 497, 525, 710, 818, 994, 1050, 1065, 1227, 1491, 1775, 2045, 2130, 2454, 2485, 2863, 2982, 3550, 4090, 4970, 5325, 5726, 6135, 7455, 8589, 10225, 10650, 12270, 12425, 14315, 14910, 17178, 20450, 24850, 28630, 29039, 30675, 37275, 42945, 58078, 61350, 71575, 74550, 85890, 87117, 143150, 145195, 174234, 203273, 214725, 290390, 406546, 429450, 435585, 609819, 725975, 871170, 1016365, 1219638, 1451950, 2032730, 2177925, 3049095, 4355850, 5081825, 6098190, 10163650, 15245475, 30490950]

約数ペア:

[(1, 30490950), (2, 15245475), (3, 10163650), (5, 6098190), (6, 5081825), (7, 4355850), (10, 3049095), (14, 2177925), (15, 2032730), (21, 1451950), (25, 1219638), (30, 1016365), (35, 871170), (42, 725975), (50, 609819), (70, 435585), (71, 429450), (75, 406546), (105, 290390), (142, 214725), (150, 203273), (175, 174234), (210, 145195), (213, 143150), (350, 87117), (355, 85890), (409, 74550), (426, 71575), (497, 61350), (525, 58078), (710, 42945), (818, 37275), (994, 30675), (1050, 29039), (1065, 28630), (1227, 24850), (1491, 20450), (1775, 17178), (2045, 14910), (2130, 14315), (2454, 12425), (2485, 12270), (2863, 10650), (2982, 10225), (3550, 8589), (4090, 7455), (4970, 6135), (5325, 5726)]