1645170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 4285440

約数和(自身を除く): 2640270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 61, 62, 87, 93, 122, 145, 155, 174, 183, 186, 290, 305, 310, 366, 435, 465, 610, 870, 899, 915, 930, 1769, 1798, 1830, 1891, 2697, 3538, 3782, 4495, 5307, 5394, 5673, 8845, 8990, 9455, 10614, 11346, 13485, 17690, 18910, 26535, 26970, 28365, 53070, 54839, 56730, 109678, 164517, 274195, 329034, 548390, 822585, 1645170]

約数ペア:

[(1, 1645170), (2, 822585), (3, 548390), (5, 329034), (6, 274195), (10, 164517), (15, 109678), (29, 56730), (30, 54839), (31, 53070), (58, 28365), (61, 26970), (62, 26535), (87, 18910), (93, 17690), (122, 13485), (145, 11346), (155, 10614), (174, 9455), (183, 8990), (186, 8845), (290, 5673), (305, 5394), (310, 5307), (366, 4495), (435, 3782), (465, 3538), (610, 2697), (870, 1891), (899, 1830), (915, 1798), (930, 1769)]