30436990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 56111616

約数和(自身を除く): 25674626

約数列:

[1, 2, 5, 10, 71, 142, 163, 263, 326, 355, 526, 710, 815, 1315, 1630, 2630, 11573, 18673, 23146, 37346, 42869, 57865, 85738, 93365, 115730, 186730, 214345, 428690, 3043699, 6087398, 15218495, 30436990]

約数ペア:

[(1, 30436990), (2, 15218495), (5, 6087398), (10, 3043699), (71, 428690), (142, 214345), (163, 186730), (263, 115730), (326, 93365), (355, 85738), (526, 57865), (710, 42869), (815, 37346), (1315, 23146), (1630, 18673), (2630, 11573)]