306049770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261581}}^1$

素因数の和:261607

約数の個数: 48

約数和(自身を含む): 856942632

約数和(自身を除く): 550892862

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 261581, 523162, 784743, 1307905, 1569486, 2354229, 2615810, 3400553, 3923715, 4708458, 6801106, 7847430, 10201659, 11771145, 17002765, 20403318, 23542290, 30604977, 34005530, 51008295, 61209954, 102016590, 153024885, 306049770]

約数ペア:

[(1, 306049770), (2, 153024885), (3, 102016590), (5, 61209954), (6, 51008295), (9, 34005530), (10, 30604977), (13, 23542290), (15, 20403318), (18, 17002765), (26, 11771145), (30, 10201659), (39, 7847430), (45, 6801106), (65, 4708458), (78, 3923715), (90, 3400553), (117, 2615810), (130, 2354229), (195, 1569486), (234, 1307905), (390, 784743), (585, 523162), (1170, 261581)]