18677015880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7901}}^1\times {\mathrm{19699}}^1$

素因数の和:27614

約数の個数: 64

約数和(自身を含む): 56040984000

約数和(自身を除く): 37363968120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7901, 15802, 19699, 23703, 31604, 39398, 39505, 47406, 59097, 63208, 78796, 79010, 94812, 98495, 118194, 118515, 157592, 158020, 189624, 196990, 236388, 237030, 295485, 316040, 393980, 472776, 474060, 590970, 787960, 948120, 1181940, 2363880, 155641799, 311283598, 466925397, 622567196, 778208995, 933850794, 1245134392, 1556417990, 1867701588, 2334626985, 3112835980, 3735403176, 4669253970, 6225671960, 9338507940, 18677015880]

約数ペア:

[(1, 18677015880), (2, 9338507940), (3, 6225671960), (4, 4669253970), (5, 3735403176), (6, 3112835980), (8, 2334626985), (10, 1867701588), (12, 1556417990), (15, 1245134392), (20, 933850794), (24, 778208995), (30, 622567196), (40, 466925397), (60, 311283598), (120, 155641799), (7901, 2363880), (15802, 1181940), (19699, 948120), (23703, 787960), (31604, 590970), (39398, 474060), (39505, 472776), (47406, 393980), (59097, 316040), (63208, 295485), (78796, 237030), (79010, 236388), (94812, 196990), (98495, 189624), (118194, 158020), (118515, 157592)]