30380880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 95172480

約数和(自身を除く): 64791600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1229, 1236, 1545, 1648, 2060, 2458, 2472, 3090, 3687, 4120, 4916, 4944, 6145, 6180, 7374, 8240, 9832, 12290, 12360, 14748, 18435, 19664, 24580, 24720, 29496, 36870, 49160, 58992, 73740, 98320, 126587, 147480, 253174, 294960, 379761, 506348, 632935, 759522, 1012696, 1265870, 1519044, 1898805, 2025392, 2531740, 3038088, 3797610, 5063480, 6076176, 7595220, 10126960, 15190440, 30380880]

約数ペア:

[(1, 30380880), (2, 15190440), (3, 10126960), (4, 7595220), (5, 6076176), (6, 5063480), (8, 3797610), (10, 3038088), (12, 2531740), (15, 2025392), (16, 1898805), (20, 1519044), (24, 1265870), (30, 1012696), (40, 759522), (48, 632935), (60, 506348), (80, 379761), (103, 294960), (120, 253174), (206, 147480), (240, 126587), (309, 98320), (412, 73740), (515, 58992), (618, 49160), (824, 36870), (1030, 29496), (1229, 24720), (1236, 24580), (1545, 19664), (1648, 18435), (2060, 14748), (2458, 12360), (2472, 12290), (3090, 9832), (3687, 8240), (4120, 7374), (4916, 6180), (4944, 6145)]