2019320970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{137089}}^1$

素因数の和:137590

約数の個数: 32

約数和(自身を含む): 4856276160

約数和(自身を除く): 2836955190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 137089, 274178, 411267, 685445, 822534, 1370890, 2056335, 4112670, 67310699, 134621398, 201932097, 336553495, 403864194, 673106990, 1009660485, 2019320970]

約数ペア:

[(1, 2019320970), (2, 1009660485), (3, 673106990), (5, 403864194), (6, 336553495), (10, 201932097), (15, 134621398), (30, 67310699), (491, 4112670), (982, 2056335), (1473, 1370890), (2455, 822534), (2946, 685445), (4910, 411267), (7365, 274178), (14730, 137089)]