66490380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33581}}^1$

素因数の和:33607

約数の個数: 72

約数和(自身を含む): 220029264

約数和(自身を除く): 153538884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33581, 67162, 100743, 134324, 167905, 201486, 302229, 335810, 369391, 402972, 503715, 604458, 671620, 738782, 1007430, 1108173, 1208916, 1477564, 1511145, 1846955, 2014860, 2216346, 3022290, 3324519, 3693910, 4432692, 5540865, 6044580, 6649038, 7387820, 11081730, 13298076, 16622595, 22163460, 33245190, 66490380]

約数ペア:

[(1, 66490380), (2, 33245190), (3, 22163460), (4, 16622595), (5, 13298076), (6, 11081730), (9, 7387820), (10, 6649038), (11, 6044580), (12, 5540865), (15, 4432692), (18, 3693910), (20, 3324519), (22, 3022290), (30, 2216346), (33, 2014860), (36, 1846955), (44, 1511145), (45, 1477564), (55, 1208916), (60, 1108173), (66, 1007430), (90, 738782), (99, 671620), (110, 604458), (132, 503715), (165, 402972), (180, 369391), (198, 335810), (220, 302229), (330, 201486), (396, 167905), (495, 134324), (660, 100743), (990, 67162), (1980, 33581)]