30288540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2789}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 85307040

約数和(自身を除く): 55018500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 2789, 3620, 5430, 5578, 8367, 10860, 11156, 13945, 16734, 27890, 33468, 41835, 55780, 83670, 167340, 504809, 1009618, 1514427, 2019236, 2524045, 3028854, 5048090, 6057708, 7572135, 10096180, 15144270, 30288540]

約数ペア:

[(1, 30288540), (2, 15144270), (3, 10096180), (4, 7572135), (5, 6057708), (6, 5048090), (10, 3028854), (12, 2524045), (15, 2019236), (20, 1514427), (30, 1009618), (60, 504809), (181, 167340), (362, 83670), (543, 55780), (724, 41835), (905, 33468), (1086, 27890), (1810, 16734), (2172, 13945), (2715, 11156), (2789, 10860), (3620, 8367), (5430, 5578)]