79959540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42989}}^1$

素因数の和:43032

約数の個数: 48

約数和(自身を含む): 231114240

約数和(自身を除く): 151154700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42989, 85978, 128967, 171956, 214945, 257934, 429890, 515868, 644835, 859780, 1289670, 1332659, 2579340, 2665318, 3997977, 5330636, 6663295, 7995954, 13326590, 15991908, 19989885, 26653180, 39979770, 79959540]

約数ペア:

[(1, 79959540), (2, 39979770), (3, 26653180), (4, 19989885), (5, 15991908), (6, 13326590), (10, 7995954), (12, 6663295), (15, 5330636), (20, 3997977), (30, 2665318), (31, 2579340), (60, 1332659), (62, 1289670), (93, 859780), (124, 644835), (155, 515868), (186, 429890), (310, 257934), (372, 214945), (465, 171956), (620, 128967), (930, 85978), (1860, 42989)]