90440370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43691}}^1$

素因数の和:43727

約数の個数: 48

約数和(自身を含む): 245374272

約数和(自身を除く): 154933902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 43691, 87382, 131073, 218455, 262146, 393219, 436910, 655365, 786438, 1004893, 1310730, 1966095, 2009786, 3014679, 3932190, 5024465, 6029358, 9044037, 10048930, 15073395, 18088074, 30146790, 45220185, 90440370]

約数ペア:

[(1, 90440370), (2, 45220185), (3, 30146790), (5, 18088074), (6, 15073395), (9, 10048930), (10, 9044037), (15, 6029358), (18, 5024465), (23, 3932190), (30, 3014679), (45, 2009786), (46, 1966095), (69, 1310730), (90, 1004893), (115, 786438), (138, 655365), (207, 436910), (230, 393219), (345, 262146), (414, 218455), (690, 131073), (1035, 87382), (2070, 43691)]