30801420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13163}}^1$

素因数の和:13191

約数の個数: 72

約数和(自身を含む): 100625616

約数和(自身を除く): 69824196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13163, 26326, 39489, 52652, 65815, 78978, 118467, 131630, 157956, 171119, 197445, 236934, 263260, 342238, 394890, 473868, 513357, 592335, 684476, 789780, 855595, 1026714, 1184670, 1540071, 1711190, 2053428, 2369340, 2566785, 3080142, 3422380, 5133570, 6160284, 7700355, 10267140, 15400710, 30801420]

約数ペア:

[(1, 30801420), (2, 15400710), (3, 10267140), (4, 7700355), (5, 6160284), (6, 5133570), (9, 3422380), (10, 3080142), (12, 2566785), (13, 2369340), (15, 2053428), (18, 1711190), (20, 1540071), (26, 1184670), (30, 1026714), (36, 855595), (39, 789780), (45, 684476), (52, 592335), (60, 513357), (65, 473868), (78, 394890), (90, 342238), (117, 263260), (130, 236934), (156, 197445), (180, 171119), (195, 157956), (234, 131630), (260, 118467), (390, 78978), (468, 65815), (585, 52652), (780, 39489), (1170, 26326), (2340, 13163)]