18803460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24107}}^1$

素因数の和:24132

約数の個数: 48

約数和(自身を含む): 56702016

約数和(自身を除く): 37898556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24107, 48214, 72321, 96428, 120535, 144642, 241070, 289284, 313391, 361605, 482140, 626782, 723210, 940173, 1253564, 1446420, 1566955, 1880346, 3133910, 3760692, 4700865, 6267820, 9401730, 18803460]

約数ペア:

[(1, 18803460), (2, 9401730), (3, 6267820), (4, 4700865), (5, 3760692), (6, 3133910), (10, 1880346), (12, 1566955), (13, 1446420), (15, 1253564), (20, 940173), (26, 723210), (30, 626782), (39, 482140), (52, 361605), (60, 313391), (65, 289284), (78, 241070), (130, 144642), (156, 120535), (195, 96428), (260, 72321), (390, 48214), (780, 24107)]