170192790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61001}}^1$

素因数の和:61045

約数の個数: 48

約数和(自身を含む): 456782976

約数和(自身を除く): 286590186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 61001, 122002, 183003, 305005, 366006, 549009, 610010, 915015, 1098018, 1830030, 1891031, 2745045, 3782062, 5490090, 5673093, 9455155, 11346186, 17019279, 18910310, 28365465, 34038558, 56730930, 85096395, 170192790]

約数ペア:

[(1, 170192790), (2, 85096395), (3, 56730930), (5, 34038558), (6, 28365465), (9, 18910310), (10, 17019279), (15, 11346186), (18, 9455155), (30, 5673093), (31, 5490090), (45, 3782062), (62, 2745045), (90, 1891031), (93, 1830030), (155, 1098018), (186, 915015), (279, 610010), (310, 549009), (465, 366006), (558, 305005), (930, 183003), (1395, 122002), (2790, 61001)]