30981762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 77343552

約数和(自身を除く): 46361790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 1877, 2358, 2751, 3754, 5502, 5631, 8253, 11262, 13139, 16506, 16893, 26278, 33786, 39417, 78834, 118251, 236502, 245887, 491774, 737661, 1475322, 1721209, 2212983, 3442418, 4425966, 5163627, 10327254, 15490881, 30981762]

約数ペア:

[(1, 30981762), (2, 15490881), (3, 10327254), (6, 5163627), (7, 4425966), (9, 3442418), (14, 2212983), (18, 1721209), (21, 1475322), (42, 737661), (63, 491774), (126, 245887), (131, 236502), (262, 118251), (393, 78834), (786, 39417), (917, 33786), (1179, 26278), (1834, 16893), (1877, 16506), (2358, 13139), (2751, 11262), (3754, 8253), (5502, 5631)]