18030720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9391}}^1$

素因数の和:9413

約数の個数: 64

約数和(自身を含む): 57479040

約数和(自身を除く): 39448320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9391, 18782, 28173, 37564, 46955, 56346, 75128, 93910, 112692, 140865, 150256, 187820, 225384, 281730, 300512, 375640, 450768, 563460, 601024, 751280, 901536, 1126920, 1202048, 1502560, 1803072, 2253840, 3005120, 3606144, 4507680, 6010240, 9015360, 18030720]

約数ペア:

[(1, 18030720), (2, 9015360), (3, 6010240), (4, 4507680), (5, 3606144), (6, 3005120), (8, 2253840), (10, 1803072), (12, 1502560), (15, 1202048), (16, 1126920), (20, 901536), (24, 751280), (30, 601024), (32, 563460), (40, 450768), (48, 375640), (60, 300512), (64, 281730), (80, 225384), (96, 187820), (120, 150256), (128, 140865), (160, 112692), (192, 93910), (240, 75128), (320, 56346), (384, 46955), (480, 37564), (640, 28173), (960, 18782), (1920, 9391)]