108727980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25523}}^1$

素因数の和:25606

約数の個数: 48

約数和(自身を含む): 308738304

約数和(自身を除く): 200010324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 25523, 51046, 76569, 102092, 127615, 153138, 255230, 306276, 382845, 510460, 765690, 1531380, 1812133, 3624266, 5436399, 7248532, 9060665, 10872798, 18121330, 21745596, 27181995, 36242660, 54363990, 108727980]

約数ペア:

[(1, 108727980), (2, 54363990), (3, 36242660), (4, 27181995), (5, 21745596), (6, 18121330), (10, 10872798), (12, 9060665), (15, 7248532), (20, 5436399), (30, 3624266), (60, 1812133), (71, 1531380), (142, 765690), (213, 510460), (284, 382845), (355, 306276), (426, 255230), (710, 153138), (852, 127615), (1065, 102092), (1420, 76569), (2130, 51046), (4260, 25523)]