30307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3466

約数の個数: 80

約数和(自身を含む): 96520608

約数和(自身を除く): 66213168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3413, 4440, 6826, 8880, 10239, 13652, 17065, 20478, 27304, 34130, 40956, 51195, 54608, 68260, 81912, 102390, 126281, 136520, 163824, 204780, 252562, 273040, 378843, 409560, 505124, 631405, 757686, 819120, 1010248, 1262810, 1515372, 1894215, 2020496, 2525620, 3030744, 3788430, 5051240, 6061488, 7576860, 10102480, 15153720, 30307440]

約数ペア:

[(1, 30307440), (2, 15153720), (3, 10102480), (4, 7576860), (5, 6061488), (6, 5051240), (8, 3788430), (10, 3030744), (12, 2525620), (15, 2020496), (16, 1894215), (20, 1515372), (24, 1262810), (30, 1010248), (37, 819120), (40, 757686), (48, 631405), (60, 505124), (74, 409560), (80, 378843), (111, 273040), (120, 252562), (148, 204780), (185, 163824), (222, 136520), (240, 126281), (296, 102390), (370, 81912), (444, 68260), (555, 54608), (592, 51195), (740, 40956), (888, 34130), (1110, 27304), (1480, 20478), (1776, 17065), (2220, 13652), (2960, 10239), (3413, 8880), (4440, 6826)]