30207660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 98122752

約数和(自身を除く): 67915092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1013, 1065, 1420, 1491, 1988, 2026, 2130, 2485, 2982, 3039, 4052, 4260, 4970, 5065, 5964, 6078, 7091, 7455, 9940, 10130, 12156, 14182, 14910, 15195, 20260, 21273, 28364, 29820, 30390, 35455, 42546, 60780, 70910, 71923, 85092, 106365, 141820, 143846, 212730, 215769, 287692, 359615, 425460, 431538, 503461, 719230, 863076, 1006922, 1078845, 1438460, 1510383, 2013844, 2157690, 2517305, 3020766, 4315380, 5034610, 6041532, 7551915, 10069220, 15103830, 30207660]

約数ペア:

[(1, 30207660), (2, 15103830), (3, 10069220), (4, 7551915), (5, 6041532), (6, 5034610), (7, 4315380), (10, 3020766), (12, 2517305), (14, 2157690), (15, 2013844), (20, 1510383), (21, 1438460), (28, 1078845), (30, 1006922), (35, 863076), (42, 719230), (60, 503461), (70, 431538), (71, 425460), (84, 359615), (105, 287692), (140, 215769), (142, 212730), (210, 143846), (213, 141820), (284, 106365), (355, 85092), (420, 71923), (426, 70910), (497, 60780), (710, 42546), (852, 35455), (994, 30390), (1013, 29820), (1065, 28364), (1420, 21273), (1491, 20260), (1988, 15195), (2026, 14910), (2130, 14182), (2485, 12156), (2982, 10130), (3039, 9940), (4052, 7455), (4260, 7091), (4970, 6078), (5065, 5964)]