473912820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138571}}^1$

素因数の和:138605

約数の個数: 72

約数和(自身を含む): 1513206240

約数和(自身を除く): 1039293420

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, 138571, 277142, 415713, 554284, 692855, 831426, 1247139, 1385710, 1662852, 2078565, 2494278, 2632849, 2771420, 4157130, 4988556, 5265698, 6235695, 7898547, 8314260, 10531396, 12471390, 13164245, 15797094, 23695641, 24942780, 26328490, 31594188, 39492735, 47391282, 52656980, 78985470, 94782564, 118478205, 157970940, 236956410, 473912820]

約数ペア:

[(1, 473912820), (2, 236956410), (3, 157970940), (4, 118478205), (5, 94782564), (6, 78985470), (9, 52656980), (10, 47391282), (12, 39492735), (15, 31594188), (18, 26328490), (19, 24942780), (20, 23695641), (30, 15797094), (36, 13164245), (38, 12471390), (45, 10531396), (57, 8314260), (60, 7898547), (76, 6235695), (90, 5265698), (95, 4988556), (114, 4157130), (171, 2771420), (180, 2632849), (190, 2494278), (228, 2078565), (285, 1662852), (342, 1385710), (380, 1247139), (570, 831426), (684, 692855), (855, 554284), (1140, 415713), (1710, 277142), (3420, 138571)]