20154630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1861}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 51078384

約数和(自身を除く): 30923754

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 1861, 2166, 3610, 3722, 5415, 5583, 9305, 10830, 11166, 18610, 27915, 35359, 55830, 70718, 106077, 176795, 212154, 353590, 530385, 671821, 1060770, 1343642, 2015463, 3359105, 4030926, 6718210, 10077315, 20154630]

約数ペア:

[(1, 20154630), (2, 10077315), (3, 6718210), (5, 4030926), (6, 3359105), (10, 2015463), (15, 1343642), (19, 1060770), (30, 671821), (38, 530385), (57, 353590), (95, 212154), (114, 176795), (190, 106077), (285, 70718), (361, 55830), (570, 35359), (722, 27915), (1083, 18610), (1805, 11166), (1861, 10830), (2166, 9305), (3610, 5583), (3722, 5415)]