30085320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 60634680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1049, 1195, 1434, 1912, 2098, 2390, 2868, 3147, 3585, 4196, 4780, 5245, 5736, 6294, 7170, 8392, 9560, 10490, 12588, 14340, 15735, 20980, 25176, 28680, 31470, 41960, 62940, 125880, 250711, 501422, 752133, 1002844, 1253555, 1504266, 2005688, 2507110, 3008532, 3760665, 5014220, 6017064, 7521330, 10028440, 15042660, 30085320]

約数ペア:

[(1, 30085320), (2, 15042660), (3, 10028440), (4, 7521330), (5, 6017064), (6, 5014220), (8, 3760665), (10, 3008532), (12, 2507110), (15, 2005688), (20, 1504266), (24, 1253555), (30, 1002844), (40, 752133), (60, 501422), (120, 250711), (239, 125880), (478, 62940), (717, 41960), (956, 31470), (1049, 28680), (1195, 25176), (1434, 20980), (1912, 15735), (2098, 14340), (2390, 12588), (2868, 10490), (3147, 9560), (3585, 8392), (4196, 7170), (4780, 6294), (5245, 5736)]