18919134900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7007087}}^1$

素因数の和:7007110

約数の個数: 72

約数和(自身を含む): 60821523840

約数和(自身を除く): 41902388940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7007087, 14014174, 21021261, 28028348, 35035435, 42042522, 63063783, 70070870, 84085044, 105106305, 126127566, 140141740, 175177175, 189191349, 210212610, 252255132, 315318915, 350354350, 378382698, 420425220, 525531525, 630637830, 700708700, 756765396, 945956745, 1051063050, 1261275660, 1576594575, 1891913490, 2102126100, 3153189150, 3783826980, 4729783725, 6306378300, 9459567450, 18919134900]

約数ペア:

[(1, 18919134900), (2, 9459567450), (3, 6306378300), (4, 4729783725), (5, 3783826980), (6, 3153189150), (9, 2102126100), (10, 1891913490), (12, 1576594575), (15, 1261275660), (18, 1051063050), (20, 945956745), (25, 756765396), (27, 700708700), (30, 630637830), (36, 525531525), (45, 420425220), (50, 378382698), (54, 350354350), (60, 315318915), (75, 252255132), (90, 210212610), (100, 189191349), (108, 175177175), (135, 140141740), (150, 126127566), (180, 105106305), (225, 84085044), (270, 70070870), (300, 63063783), (450, 42042522), (540, 35035435), (675, 28028348), (900, 21021261), (1350, 14014174), (2700, 7007087)]