72045450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17789}}^1$

素因数の和:17813

約数の個数: 60

約数和(自身を含む): 200190870

約数和(自身を除く): 128145420

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 17789, 35578, 53367, 88945, 106734, 160101, 177890, 266835, 320202, 444725, 480303, 533670, 800505, 889450, 960606, 1334175, 1440909, 1601010, 2401515, 2668350, 2881818, 4002525, 4803030, 7204545, 8005050, 12007575, 14409090, 24015150, 36022725, 72045450]

約数ペア:

[(1, 72045450), (2, 36022725), (3, 24015150), (5, 14409090), (6, 12007575), (9, 8005050), (10, 7204545), (15, 4803030), (18, 4002525), (25, 2881818), (27, 2668350), (30, 2401515), (45, 1601010), (50, 1440909), (54, 1334175), (75, 960606), (81, 889450), (90, 800505), (135, 533670), (150, 480303), (162, 444725), (225, 320202), (270, 266835), (405, 177890), (450, 160101), (675, 106734), (810, 88945), (1350, 53367), (2025, 35578), (4050, 17789)]