30672900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 97189092

約数和(自身を除く): 66516192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 173, 180, 197, 225, 300, 346, 394, 450, 519, 591, 692, 788, 865, 900, 985, 1038, 1182, 1557, 1730, 1773, 1970, 2076, 2364, 2595, 2955, 3114, 3460, 3546, 3940, 4325, 4925, 5190, 5910, 6228, 7092, 7785, 8650, 8865, 9850, 10380, 11820, 12975, 14775, 15570, 17300, 17730, 19700, 25950, 29550, 31140, 34081, 35460, 38925, 44325, 51900, 59100, 68162, 77850, 88650, 102243, 136324, 155700, 170405, 177300, 204486, 306729, 340810, 408972, 511215, 613458, 681620, 852025, 1022430, 1226916, 1533645, 1704050, 2044860, 2556075, 3067290, 3408100, 5112150, 6134580, 7668225, 10224300, 15336450, 30672900]

約数ペア:

[(1, 30672900), (2, 15336450), (3, 10224300), (4, 7668225), (5, 6134580), (6, 5112150), (9, 3408100), (10, 3067290), (12, 2556075), (15, 2044860), (18, 1704050), (20, 1533645), (25, 1226916), (30, 1022430), (36, 852025), (45, 681620), (50, 613458), (60, 511215), (75, 408972), (90, 340810), (100, 306729), (150, 204486), (173, 177300), (180, 170405), (197, 155700), (225, 136324), (300, 102243), (346, 88650), (394, 77850), (450, 68162), (519, 59100), (591, 51900), (692, 44325), (788, 38925), (865, 35460), (900, 34081), (985, 31140), (1038, 29550), (1182, 25950), (1557, 19700), (1730, 17730), (1773, 17300), (1970, 15570), (2076, 14775), (2364, 12975), (2595, 11820), (2955, 10380), (3114, 9850), (3460, 8865), (3546, 8650), (3940, 7785), (4325, 7092), (4925, 6228), (5190, 5910)]