38415780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16417}}^1$

素因数の和:16445

約数の個数: 72

約数和(自身を含む): 125499192

約数和(自身を除く): 87083412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16417, 32834, 49251, 65668, 82085, 98502, 147753, 164170, 197004, 213421, 246255, 295506, 328340, 426842, 492510, 591012, 640263, 738765, 853684, 985020, 1067105, 1280526, 1477530, 1920789, 2134210, 2561052, 2955060, 3201315, 3841578, 4268420, 6402630, 7683156, 9603945, 12805260, 19207890, 38415780]

約数ペア:

[(1, 38415780), (2, 19207890), (3, 12805260), (4, 9603945), (5, 7683156), (6, 6402630), (9, 4268420), (10, 3841578), (12, 3201315), (13, 2955060), (15, 2561052), (18, 2134210), (20, 1920789), (26, 1477530), (30, 1280526), (36, 1067105), (39, 985020), (45, 853684), (52, 738765), (60, 640263), (65, 591012), (78, 492510), (90, 426842), (117, 328340), (130, 295506), (156, 246255), (180, 213421), (195, 197004), (234, 164170), (260, 147753), (390, 98502), (468, 82085), (585, 65668), (780, 49251), (1170, 32834), (2340, 16417)]