121554180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5581}}^1$

素因数の和:5618

約数の個数: 108

約数和(自身を含む): 405353676

約数和(自身を除く): 283799496

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 5581, 7260, 10890, 11162, 16743, 21780, 22324, 27905, 33486, 50229, 55810, 61391, 66972, 83715, 100458, 111620, 122782, 167430, 184173, 200916, 245564, 251145, 306955, 334860, 368346, 502290, 552519, 613910, 675301, 736692, 920865, 1004580, 1105038, 1227820, 1350602, 1841730, 2025903, 2210076, 2701204, 2762595, 3376505, 3683460, 4051806, 5525190, 6077709, 6753010, 8103612, 10129515, 11050380, 12155418, 13506020, 20259030, 24310836, 30388545, 40518060, 60777090, 121554180]

約数ペア:

[(1, 121554180), (2, 60777090), (3, 40518060), (4, 30388545), (5, 24310836), (6, 20259030), (9, 13506020), (10, 12155418), (11, 11050380), (12, 10129515), (15, 8103612), (18, 6753010), (20, 6077709), (22, 5525190), (30, 4051806), (33, 3683460), (36, 3376505), (44, 2762595), (45, 2701204), (55, 2210076), (60, 2025903), (66, 1841730), (90, 1350602), (99, 1227820), (110, 1105038), (121, 1004580), (132, 920865), (165, 736692), (180, 675301), (198, 613910), (220, 552519), (242, 502290), (330, 368346), (363, 334860), (396, 306955), (484, 251145), (495, 245564), (605, 200916), (660, 184173), (726, 167430), (990, 122782), (1089, 111620), (1210, 100458), (1452, 83715), (1815, 66972), (1980, 61391), (2178, 55810), (2420, 50229), (3630, 33486), (4356, 27905), (5445, 22324), (5581, 21780), (7260, 16743), (10890, 11162)]