3980730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 10523520

約数和(自身を除く): 6542790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 173, 177, 195, 295, 346, 354, 390, 519, 590, 767, 865, 885, 1038, 1534, 1730, 1770, 2249, 2301, 2595, 3835, 4498, 4602, 5190, 6747, 7670, 10207, 11245, 11505, 13494, 20414, 22490, 23010, 30621, 33735, 51035, 61242, 67470, 102070, 132691, 153105, 265382, 306210, 398073, 663455, 796146, 1326910, 1990365, 3980730]

約数ペア:

[(1, 3980730), (2, 1990365), (3, 1326910), (5, 796146), (6, 663455), (10, 398073), (13, 306210), (15, 265382), (26, 153105), (30, 132691), (39, 102070), (59, 67470), (65, 61242), (78, 51035), (118, 33735), (130, 30621), (173, 23010), (177, 22490), (195, 20414), (295, 13494), (346, 11505), (354, 11245), (390, 10207), (519, 7670), (590, 6747), (767, 5190), (865, 4602), (885, 4498), (1038, 3835), (1534, 2595), (1730, 2301), (1770, 2249)]