22489740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1408

約数の個数: 144

約数和(自身を含む): 84022848

約数和(自身を除く): 61533108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1373, 1638, 1820, 2340, 2730, 2746, 3276, 4095, 4119, 5460, 5492, 6865, 8190, 8238, 9611, 12357, 13730, 16380, 16476, 17849, 19222, 20595, 24714, 27460, 28833, 35698, 38444, 41190, 48055, 49428, 53547, 57666, 61785, 71396, 82380, 86499, 89245, 96110, 107094, 115332, 123570, 124943, 144165, 160641, 172998, 178490, 192220, 214188, 247140, 249886, 267735, 288330, 321282, 345996, 356980, 374829, 432495, 499772, 535470, 576660, 624715, 642564, 749658, 803205, 864990, 1070940, 1124487, 1249430, 1499316, 1606410, 1729980, 1874145, 2248974, 2498860, 3212820, 3748290, 4497948, 5622435, 7496580, 11244870, 22489740]

約数ペア:

[(1, 22489740), (2, 11244870), (3, 7496580), (4, 5622435), (5, 4497948), (6, 3748290), (7, 3212820), (9, 2498860), (10, 2248974), (12, 1874145), (13, 1729980), (14, 1606410), (15, 1499316), (18, 1249430), (20, 1124487), (21, 1070940), (26, 864990), (28, 803205), (30, 749658), (35, 642564), (36, 624715), (39, 576660), (42, 535470), (45, 499772), (52, 432495), (60, 374829), (63, 356980), (65, 345996), (70, 321282), (78, 288330), (84, 267735), (90, 249886), (91, 247140), (105, 214188), (117, 192220), (126, 178490), (130, 172998), (140, 160641), (156, 144165), (180, 124943), (182, 123570), (195, 115332), (210, 107094), (234, 96110), (252, 89245), (260, 86499), (273, 82380), (315, 71396), (364, 61785), (390, 57666), (420, 53547), (455, 49428), (468, 48055), (546, 41190), (585, 38444), (630, 35698), (780, 28833), (819, 27460), (910, 24714), (1092, 20595), (1170, 19222), (1260, 17849), (1365, 16476), (1373, 16380), (1638, 13730), (1820, 12357), (2340, 9611), (2730, 8238), (2746, 8190), (3276, 6865), (4095, 5492), (4119, 5460)]