881460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 2751840

約数和(自身を除く): 1870380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 83, 90, 118, 166, 177, 180, 236, 249, 295, 332, 354, 415, 498, 531, 590, 708, 747, 830, 885, 996, 1062, 1180, 1245, 1494, 1660, 1770, 2124, 2490, 2655, 2988, 3540, 3735, 4897, 4980, 5310, 7470, 9794, 10620, 14691, 14940, 19588, 24485, 29382, 44073, 48970, 58764, 73455, 88146, 97940, 146910, 176292, 220365, 293820, 440730, 881460]

約数ペア:

[(1, 881460), (2, 440730), (3, 293820), (4, 220365), (5, 176292), (6, 146910), (9, 97940), (10, 88146), (12, 73455), (15, 58764), (18, 48970), (20, 44073), (30, 29382), (36, 24485), (45, 19588), (59, 14940), (60, 14691), (83, 10620), (90, 9794), (118, 7470), (166, 5310), (177, 4980), (180, 4897), (236, 3735), (249, 3540), (295, 2988), (332, 2655), (354, 2490), (415, 2124), (498, 1770), (531, 1660), (590, 1494), (708, 1245), (747, 1180), (830, 1062), (885, 996)]