19375532460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{263183}}^1$

素因数の和:263607

約数の個数: 72

約数和(自身を含む): 58916370240

約数和(自身を除く): 39540837780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2454, 3681, 4090, 4908, 6135, 7362, 8180, 12270, 14724, 18405, 24540, 36810, 73620, 263183, 526366, 789549, 1052732, 1315915, 1579098, 2368647, 2631830, 3158196, 3947745, 4737294, 5263660, 7895490, 9474588, 11843235, 15790980, 23686470, 47372940, 107641847, 215283694, 322925541, 430567388, 538209235, 645851082, 968776623, 1076418470, 1291702164, 1614627705, 1937553246, 2152836940, 3229255410, 3875106492, 4843883115, 6458510820, 9687766230, 19375532460]

約数ペア:

[(1, 19375532460), (2, 9687766230), (3, 6458510820), (4, 4843883115), (5, 3875106492), (6, 3229255410), (9, 2152836940), (10, 1937553246), (12, 1614627705), (15, 1291702164), (18, 1076418470), (20, 968776623), (30, 645851082), (36, 538209235), (45, 430567388), (60, 322925541), (90, 215283694), (180, 107641847), (409, 47372940), (818, 23686470), (1227, 15790980), (1636, 11843235), (2045, 9474588), (2454, 7895490), (3681, 5263660), (4090, 4737294), (4908, 3947745), (6135, 3158196), (7362, 2631830), (8180, 2368647), (12270, 1579098), (14724, 1315915), (18405, 1052732), (24540, 789549), (36810, 526366), (73620, 263183)]