15171690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 39283200

約数和(自身を除く): 24111510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 619, 645, 817, 1238, 1290, 1634, 1857, 2451, 3095, 3714, 4085, 4902, 6190, 8170, 9285, 11761, 12255, 18570, 23522, 24510, 26617, 35283, 53234, 58805, 70566, 79851, 117610, 133085, 159702, 176415, 266170, 352830, 399255, 505723, 798510, 1011446, 1517169, 2528615, 3034338, 5057230, 7585845, 15171690]

約数ペア:

[(1, 15171690), (2, 7585845), (3, 5057230), (5, 3034338), (6, 2528615), (10, 1517169), (15, 1011446), (19, 798510), (30, 505723), (38, 399255), (43, 352830), (57, 266170), (86, 176415), (95, 159702), (114, 133085), (129, 117610), (190, 79851), (215, 70566), (258, 58805), (285, 53234), (430, 35283), (570, 26617), (619, 24510), (645, 23522), (817, 18570), (1238, 12255), (1290, 11761), (1634, 9285), (1857, 8170), (2451, 6190), (3095, 4902), (3714, 4085)]