13988970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 23646870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 263, 270, 394, 526, 591, 789, 985, 1182, 1315, 1578, 1773, 1970, 2367, 2630, 2955, 3546, 3945, 4734, 5319, 5910, 7101, 7890, 8865, 10638, 11835, 14202, 17730, 23670, 26595, 35505, 51811, 53190, 71010, 103622, 155433, 259055, 310866, 466299, 518110, 777165, 932598, 1398897, 1554330, 2331495, 2797794, 4662990, 6994485, 13988970]

約数ペア:

[(1, 13988970), (2, 6994485), (3, 4662990), (5, 2797794), (6, 2331495), (9, 1554330), (10, 1398897), (15, 932598), (18, 777165), (27, 518110), (30, 466299), (45, 310866), (54, 259055), (90, 155433), (135, 103622), (197, 71010), (263, 53190), (270, 51811), (394, 35505), (526, 26595), (591, 23670), (789, 17730), (985, 14202), (1182, 11835), (1315, 10638), (1578, 8865), (1773, 7890), (1970, 7101), (2367, 5910), (2630, 5319), (2955, 4734), (3546, 3945)]