15926940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4657}}^1$

素因数の和:4691

約数の個数: 72

約数和(自身を含む): 50865360

約数和(自身を除く): 34938420

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, 4657, 9314, 13971, 18628, 23285, 27942, 41913, 46570, 55884, 69855, 83826, 88483, 93140, 139710, 167652, 176966, 209565, 265449, 279420, 353932, 419130, 442415, 530898, 796347, 838260, 884830, 1061796, 1327245, 1592694, 1769660, 2654490, 3185388, 3981735, 5308980, 7963470, 15926940]

約数ペア:

[(1, 15926940), (2, 7963470), (3, 5308980), (4, 3981735), (5, 3185388), (6, 2654490), (9, 1769660), (10, 1592694), (12, 1327245), (15, 1061796), (18, 884830), (19, 838260), (20, 796347), (30, 530898), (36, 442415), (38, 419130), (45, 353932), (57, 279420), (60, 265449), (76, 209565), (90, 176966), (95, 167652), (114, 139710), (171, 93140), (180, 88483), (190, 83826), (228, 69855), (285, 55884), (342, 46570), (380, 41913), (570, 27942), (684, 23285), (855, 18628), (1140, 13971), (1710, 9314), (3420, 4657)]