30519468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 88827648

約数和(自身を除く): 58308180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 743, 978, 1141, 1467, 1486, 1956, 2229, 2282, 2934, 2972, 3423, 4458, 4564, 5201, 5868, 6687, 6846, 8916, 10269, 10402, 13374, 13692, 15603, 20538, 20804, 26748, 31206, 41076, 46809, 62412, 93618, 121109, 187236, 242218, 363327, 484436, 726654, 847763, 1089981, 1453308, 1695526, 2179962, 2543289, 3391052, 4359924, 5086578, 7629867, 10173156, 15259734, 30519468]

約数ペア:

[(1, 30519468), (2, 15259734), (3, 10173156), (4, 7629867), (6, 5086578), (7, 4359924), (9, 3391052), (12, 2543289), (14, 2179962), (18, 1695526), (21, 1453308), (28, 1089981), (36, 847763), (42, 726654), (63, 484436), (84, 363327), (126, 242218), (163, 187236), (252, 121109), (326, 93618), (489, 62412), (652, 46809), (743, 41076), (978, 31206), (1141, 26748), (1467, 20804), (1486, 20538), (1956, 15603), (2229, 13692), (2282, 13374), (2934, 10402), (2972, 10269), (3423, 8916), (4458, 6846), (4564, 6687), (5201, 5868)]