859625820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{28597}}^1$

素因数の和:28779

約数の個数: 72

約数和(自身を含む): 2623237344

約数和(自身を除く): 1763611524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 15030, 28597, 30060, 57194, 85791, 114388, 142985, 171582, 257373, 285970, 343164, 428955, 514746, 571940, 857910, 1029492, 1286865, 1715820, 2573730, 4775699, 5147460, 9551398, 14327097, 19102796, 23878495, 28654194, 42981291, 47756990, 57308388, 71635485, 85962582, 95513980, 143270970, 171925164, 214906455, 286541940, 429812910, 859625820]

約数ペア:

[(1, 859625820), (2, 429812910), (3, 286541940), (4, 214906455), (5, 171925164), (6, 143270970), (9, 95513980), (10, 85962582), (12, 71635485), (15, 57308388), (18, 47756990), (20, 42981291), (30, 28654194), (36, 23878495), (45, 19102796), (60, 14327097), (90, 9551398), (167, 5147460), (180, 4775699), (334, 2573730), (501, 1715820), (668, 1286865), (835, 1029492), (1002, 857910), (1503, 571940), (1670, 514746), (2004, 428955), (2505, 343164), (3006, 285970), (3340, 257373), (5010, 171582), (6012, 142985), (7515, 114388), (10020, 85791), (15030, 57194), (28597, 30060)]