151992420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28463}}^1$

素因数の和:28564

約数の個数: 48

約数和(自身を含む): 430375680

約数和(自身を除く): 278383260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 28463, 56926, 85389, 113852, 142315, 170778, 284630, 341556, 426945, 569260, 853890, 1707780, 2533207, 5066414, 7599621, 10132828, 12666035, 15199242, 25332070, 30398484, 37998105, 50664140, 75996210, 151992420]

約数ペア:

[(1, 151992420), (2, 75996210), (3, 50664140), (4, 37998105), (5, 30398484), (6, 25332070), (10, 15199242), (12, 12666035), (15, 10132828), (20, 7599621), (30, 5066414), (60, 2533207), (89, 1707780), (178, 853890), (267, 569260), (356, 426945), (445, 341556), (534, 284630), (890, 170778), (1068, 142315), (1335, 113852), (1780, 85389), (2670, 56926), (5340, 28463)]