306217990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3733}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 594691776

約数和(自身を除く): 288473786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 3155, 3733, 6310, 7466, 8203, 16406, 18665, 37330, 41015, 48529, 82030, 97058, 242645, 485290, 2355523, 4711046, 11777615, 23555230, 30621799, 61243598, 153108995, 306217990]

約数ペア:

[(1, 306217990), (2, 153108995), (5, 61243598), (10, 30621799), (13, 23555230), (26, 11777615), (65, 4711046), (130, 2355523), (631, 485290), (1262, 242645), (3155, 97058), (3733, 82030), (6310, 48529), (7466, 41015), (8203, 37330), (16406, 18665)]