305633340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54773}}^1$

素因数の和:54819

約数の個数: 72

約数和(自身を含む): 957011328

約数和(自身を除く): 651377988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 54773, 109546, 164319, 219092, 273865, 328638, 492957, 547730, 657276, 821595, 985914, 1095460, 1643190, 1697963, 1971828, 2464785, 3286380, 3395926, 4929570, 5093889, 6791852, 8489815, 9859140, 10187778, 15281667, 16979630, 20375556, 25469445, 30563334, 33959260, 50938890, 61126668, 76408335, 101877780, 152816670, 305633340]

約数ペア:

[(1, 305633340), (2, 152816670), (3, 101877780), (4, 76408335), (5, 61126668), (6, 50938890), (9, 33959260), (10, 30563334), (12, 25469445), (15, 20375556), (18, 16979630), (20, 15281667), (30, 10187778), (31, 9859140), (36, 8489815), (45, 6791852), (60, 5093889), (62, 4929570), (90, 3395926), (93, 3286380), (124, 2464785), (155, 1971828), (180, 1697963), (186, 1643190), (279, 1095460), (310, 985914), (372, 821595), (465, 657276), (558, 547730), (620, 492957), (930, 328638), (1116, 273865), (1395, 219092), (1860, 164319), (2790, 109546), (5580, 54773)]