305401140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154243}}^1$

素因数の和:154269

約数の個数: 72

約数和(自身を含む): 1010606688

約数和(自身を除く): 705205548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 154243, 308486, 462729, 616972, 771215, 925458, 1388187, 1542430, 1696673, 1850916, 2313645, 2776374, 3084860, 3393346, 4627290, 5090019, 5552748, 6786692, 6940935, 8483365, 9254580, 10180038, 13881870, 15270057, 16966730, 20360076, 25450095, 27763740, 30540114, 33933460, 50900190, 61080228, 76350285, 101800380, 152700570, 305401140]

約数ペア:

[(1, 305401140), (2, 152700570), (3, 101800380), (4, 76350285), (5, 61080228), (6, 50900190), (9, 33933460), (10, 30540114), (11, 27763740), (12, 25450095), (15, 20360076), (18, 16966730), (20, 15270057), (22, 13881870), (30, 10180038), (33, 9254580), (36, 8483365), (44, 6940935), (45, 6786692), (55, 5552748), (60, 5090019), (66, 4627290), (90, 3393346), (99, 3084860), (110, 2776374), (132, 2313645), (165, 1850916), (180, 1696673), (198, 1542430), (220, 1388187), (330, 925458), (396, 771215), (495, 616972), (660, 462729), (990, 308486), (1980, 154243)]