72605220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18061}}^1$

素因数の和:18140

約数の個数: 48

約数和(自身を含む): 206340288

約数和(自身を除く): 133735068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 18061, 36122, 54183, 72244, 90305, 108366, 180610, 216732, 270915, 361220, 541830, 1083660, 1210087, 2420174, 3630261, 4840348, 6050435, 7260522, 12100870, 14521044, 18151305, 24201740, 36302610, 72605220]

約数ペア:

[(1, 72605220), (2, 36302610), (3, 24201740), (4, 18151305), (5, 14521044), (6, 12100870), (10, 7260522), (12, 6050435), (15, 4840348), (20, 3630261), (30, 2420174), (60, 1210087), (67, 1083660), (134, 541830), (201, 361220), (268, 270915), (335, 216732), (402, 180610), (670, 108366), (804, 90305), (1005, 72244), (1340, 54183), (2010, 36122), (4020, 18061)]