30687520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 47694560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 269, 310, 368, 460, 496, 538, 620, 713, 736, 920, 992, 1076, 1240, 1345, 1426, 1840, 2152, 2480, 2690, 2852, 3565, 3680, 4304, 4960, 5380, 5704, 6187, 7130, 8339, 8608, 10760, 11408, 12374, 14260, 16678, 21520, 22816, 24748, 28520, 30935, 33356, 41695, 43040, 49496, 57040, 61870, 66712, 83390, 98992, 114080, 123740, 133424, 166780, 191797, 197984, 247480, 266848, 333560, 383594, 494960, 667120, 767188, 958985, 989920, 1334240, 1534376, 1917970, 3068752, 3835940, 6137504, 7671880, 15343760, 30687520]

約数ペア:

[(1, 30687520), (2, 15343760), (4, 7671880), (5, 6137504), (8, 3835940), (10, 3068752), (16, 1917970), (20, 1534376), (23, 1334240), (31, 989920), (32, 958985), (40, 767188), (46, 667120), (62, 494960), (80, 383594), (92, 333560), (115, 266848), (124, 247480), (155, 197984), (160, 191797), (184, 166780), (230, 133424), (248, 123740), (269, 114080), (310, 98992), (368, 83390), (460, 66712), (496, 61870), (538, 57040), (620, 49496), (713, 43040), (736, 41695), (920, 33356), (992, 30935), (1076, 28520), (1240, 24748), (1345, 22816), (1426, 21520), (1840, 16678), (2152, 14260), (2480, 12374), (2690, 11408), (2852, 10760), (3565, 8608), (3680, 8339), (4304, 7130), (4960, 6187), (5380, 5704)]