30720750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{40961}}^1$

素因数の和:40981

約数の個数: 32

約数和(自身を含む): 76680864

約数和(自身を除く): 45960114

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 40961, 81922, 122883, 204805, 245766, 409610, 614415, 1024025, 1228830, 2048050, 3072075, 5120125, 6144150, 10240250, 15360375, 30720750]

約数ペア:

[(1, 30720750), (2, 15360375), (3, 10240250), (5, 6144150), (6, 5120125), (10, 3072075), (15, 2048050), (25, 1228830), (30, 1024025), (50, 614415), (75, 409610), (125, 245766), (150, 204805), (250, 122883), (375, 81922), (750, 40961)]