17992620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5295

約数の個数: 72

約数和(自身を含む): 57461040

約数和(自身を除く): 39468420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5261, 10522, 15783, 21044, 26305, 31566, 47349, 52610, 63132, 78915, 94698, 99959, 105220, 157830, 189396, 199918, 236745, 299877, 315660, 399836, 473490, 499795, 599754, 899631, 946980, 999590, 1199508, 1499385, 1799262, 1999180, 2998770, 3598524, 4498155, 5997540, 8996310, 17992620]

約数ペア:

[(1, 17992620), (2, 8996310), (3, 5997540), (4, 4498155), (5, 3598524), (6, 2998770), (9, 1999180), (10, 1799262), (12, 1499385), (15, 1199508), (18, 999590), (19, 946980), (20, 899631), (30, 599754), (36, 499795), (38, 473490), (45, 399836), (57, 315660), (60, 299877), (76, 236745), (90, 199918), (95, 189396), (114, 157830), (171, 105220), (180, 99959), (190, 94698), (228, 78915), (285, 63132), (342, 52610), (380, 47349), (570, 31566), (684, 26305), (855, 21044), (1140, 15783), (1710, 10522), (3420, 5261)]