438412680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1217813}}^1$

素因数の和:1217830

約数の個数: 48

約数和(自身を含む): 1424842380

約数和(自身を除く): 986429700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1217813, 2435626, 3653439, 4871252, 6089065, 7306878, 9742504, 10960317, 12178130, 14613756, 18267195, 21920634, 24356260, 29227512, 36534390, 43841268, 48712520, 54801585, 73068780, 87682536, 109603170, 146137560, 219206340, 438412680]

約数ペア:

[(1, 438412680), (2, 219206340), (3, 146137560), (4, 109603170), (5, 87682536), (6, 73068780), (8, 54801585), (9, 48712520), (10, 43841268), (12, 36534390), (15, 29227512), (18, 24356260), (20, 21920634), (24, 18267195), (30, 14613756), (36, 12178130), (40, 10960317), (45, 9742504), (60, 7306878), (72, 6089065), (90, 4871252), (120, 3653439), (180, 2435626), (360, 1217813)]