1555138710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{78901}}^1$

素因数の和:78990

約数の個数: 64

約数和(自身を含む): 4203898560

約数和(自身を除く): 2648759850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 78901, 157802, 236703, 394505, 473406, 710109, 789010, 1183515, 1420218, 2130327, 2367030, 3550545, 4260654, 5759773, 7101090, 10651635, 11519546, 17279319, 21303270, 28798865, 34558638, 51837957, 57597730, 86396595, 103675914, 155513871, 172793190, 259189785, 311027742, 518379570, 777569355, 1555138710]

約数ペア:

[(1, 1555138710), (2, 777569355), (3, 518379570), (5, 311027742), (6, 259189785), (9, 172793190), (10, 155513871), (15, 103675914), (18, 86396595), (27, 57597730), (30, 51837957), (45, 34558638), (54, 28798865), (73, 21303270), (90, 17279319), (135, 11519546), (146, 10651635), (219, 7101090), (270, 5759773), (365, 4260654), (438, 3550545), (657, 2367030), (730, 2130327), (1095, 1420218), (1314, 1183515), (1971, 789010), (2190, 710109), (3285, 473406), (3942, 394505), (6570, 236703), (9855, 157802), (19710, 78901)]