72691590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78163}}^1$

素因数の和:78204

約数の個数: 32

約数和(自身を含む): 180089856

約数和(自身を除く): 107398266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 78163, 156326, 234489, 390815, 468978, 781630, 1172445, 2344890, 2423053, 4846106, 7269159, 12115265, 14538318, 24230530, 36345795, 72691590]

約数ペア:

[(1, 72691590), (2, 36345795), (3, 24230530), (5, 14538318), (6, 12115265), (10, 7269159), (15, 4846106), (30, 2423053), (31, 2344890), (62, 1172445), (93, 781630), (155, 468978), (186, 390815), (310, 234489), (465, 156326), (930, 78163)]