30238020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5465

約数の個数: 72

約数和(自身を含む): 94698240

約数和(自身を除く): 64460220

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, 5419, 5580, 10838, 16257, 21676, 27095, 32514, 48771, 54190, 65028, 81285, 97542, 108380, 162570, 167989, 195084, 243855, 325140, 335978, 487710, 503967, 671956, 839945, 975420, 1007934, 1511901, 1679890, 2015868, 2519835, 3023802, 3359780, 5039670, 6047604, 7559505, 10079340, 15119010, 30238020]

約数ペア:

[(1, 30238020), (2, 15119010), (3, 10079340), (4, 7559505), (5, 6047604), (6, 5039670), (9, 3359780), (10, 3023802), (12, 2519835), (15, 2015868), (18, 1679890), (20, 1511901), (30, 1007934), (31, 975420), (36, 839945), (45, 671956), (60, 503967), (62, 487710), (90, 335978), (93, 325140), (124, 243855), (155, 195084), (180, 167989), (186, 162570), (279, 108380), (310, 97542), (372, 81285), (465, 65028), (558, 54190), (620, 48771), (930, 32514), (1116, 27095), (1395, 21676), (1860, 16257), (2790, 10838), (5419, 5580)]