201479220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2069}}^1$

素因数の和:2625

約数の個数: 72

約数和(自身を含む): 612579240

約数和(自身を除く): 411100020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2069, 2164, 2705, 3246, 4138, 4869, 5410, 6207, 6492, 8115, 8276, 9738, 10345, 10820, 12414, 16230, 18621, 19476, 20690, 24345, 24828, 31035, 32460, 37242, 41380, 48690, 62070, 74484, 93105, 97380, 124140, 186210, 372420, 1119329, 2238658, 3357987, 4477316, 5596645, 6715974, 10073961, 11193290, 13431948, 16789935, 20147922, 22386580, 33579870, 40295844, 50369805, 67159740, 100739610, 201479220]

約数ペア:

[(1, 201479220), (2, 100739610), (3, 67159740), (4, 50369805), (5, 40295844), (6, 33579870), (9, 22386580), (10, 20147922), (12, 16789935), (15, 13431948), (18, 11193290), (20, 10073961), (30, 6715974), (36, 5596645), (45, 4477316), (60, 3357987), (90, 2238658), (180, 1119329), (541, 372420), (1082, 186210), (1623, 124140), (2069, 97380), (2164, 93105), (2705, 74484), (3246, 62070), (4138, 48690), (4869, 41380), (5410, 37242), (6207, 32460), (6492, 31035), (8115, 24828), (8276, 24345), (9738, 20690), (10345, 19476), (10820, 18621), (12414, 16230)]