30753420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 55612020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1019, 1509, 2012, 2038, 2515, 3018, 3057, 4076, 5030, 5095, 6036, 6114, 7545, 10060, 10190, 12228, 15090, 15285, 20380, 30180, 30570, 61140, 512557, 1025114, 1537671, 2050228, 2562785, 3075342, 5125570, 6150684, 7688355, 10251140, 15376710, 30753420]

約数ペア:

[(1, 30753420), (2, 15376710), (3, 10251140), (4, 7688355), (5, 6150684), (6, 5125570), (10, 3075342), (12, 2562785), (15, 2050228), (20, 1537671), (30, 1025114), (60, 512557), (503, 61140), (1006, 30570), (1019, 30180), (1509, 20380), (2012, 15285), (2038, 15090), (2515, 12228), (3018, 10190), (3057, 10060), (4076, 7545), (5030, 6114), (5095, 6036)]