38720940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1283}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 108718848

約数和(自身を除く): 69997908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1283, 1509, 2012, 2515, 2566, 3018, 3849, 5030, 5132, 6036, 6415, 7545, 7698, 10060, 12830, 15090, 15396, 19245, 25660, 30180, 38490, 76980, 645349, 1290698, 1936047, 2581396, 3226745, 3872094, 6453490, 7744188, 9680235, 12906980, 19360470, 38720940]

約数ペア:

[(1, 38720940), (2, 19360470), (3, 12906980), (4, 9680235), (5, 7744188), (6, 6453490), (10, 3872094), (12, 3226745), (15, 2581396), (20, 1936047), (30, 1290698), (60, 645349), (503, 76980), (1006, 38490), (1283, 30180), (1509, 25660), (2012, 19245), (2515, 15396), (2566, 15090), (3018, 12830), (3849, 10060), (5030, 7698), (5132, 7545), (6036, 6415)]