30370860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13007

約数の個数: 72

約数和(自身を含む): 99219120

約数和(自身を除く): 68848260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12979, 25958, 38937, 51916, 64895, 77874, 116811, 129790, 155748, 168727, 194685, 233622, 259580, 337454, 389370, 467244, 506181, 584055, 674908, 778740, 843635, 1012362, 1168110, 1518543, 1687270, 2024724, 2336220, 2530905, 3037086, 3374540, 5061810, 6074172, 7592715, 10123620, 15185430, 30370860]

約数ペア:

[(1, 30370860), (2, 15185430), (3, 10123620), (4, 7592715), (5, 6074172), (6, 5061810), (9, 3374540), (10, 3037086), (12, 2530905), (13, 2336220), (15, 2024724), (18, 1687270), (20, 1518543), (26, 1168110), (30, 1012362), (36, 843635), (39, 778740), (45, 674908), (52, 584055), (60, 506181), (65, 467244), (78, 389370), (90, 337454), (117, 259580), (130, 233622), (156, 194685), (180, 168727), (195, 155748), (234, 129790), (260, 116811), (390, 77874), (468, 64895), (585, 51916), (780, 38937), (1170, 25958), (2340, 12979)]