19316292900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{157427}}^1$

素因数の和:157853

約数の個数: 72

約数和(自身を含む): 56025476640

約数和(自身を除く): 36709183740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 10225, 12270, 20450, 24540, 30675, 40900, 61350, 122700, 157427, 314854, 472281, 629708, 787135, 944562, 1574270, 1889124, 2361405, 3148540, 3935675, 4722810, 7871350, 9445620, 11807025, 15742700, 23614050, 47228100, 64387643, 128775286, 193162929, 257550572, 321938215, 386325858, 643876430, 772651716, 965814645, 1287752860, 1609691075, 1931629290, 3219382150, 3863258580, 4829073225, 6438764300, 9658146450, 19316292900]

約数ペア:

[(1, 19316292900), (2, 9658146450), (3, 6438764300), (4, 4829073225), (5, 3863258580), (6, 3219382150), (10, 1931629290), (12, 1609691075), (15, 1287752860), (20, 965814645), (25, 772651716), (30, 643876430), (50, 386325858), (60, 321938215), (75, 257550572), (100, 193162929), (150, 128775286), (300, 64387643), (409, 47228100), (818, 23614050), (1227, 15742700), (1636, 11807025), (2045, 9445620), (2454, 7871350), (4090, 4722810), (4908, 3935675), (6135, 3148540), (8180, 2361405), (10225, 1889124), (12270, 1574270), (20450, 944562), (24540, 787135), (30675, 629708), (40900, 472281), (61350, 314854), (122700, 157427)]