180453420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15913}}^1$

素因数の和:15941

約数の個数: 120

約数和(自身を含む): 646999584

約数和(自身を除く): 466546164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15913, 31826, 47739, 63652, 79565, 95478, 111391, 143217, 159130, 190956, 222782, 238695, 286434, 318260, 334173, 429651, 445564, 477390, 556955, 572868, 668346, 716085, 859302, 954780, 1002519, 1113910, 1288953, 1336692, 1432170, 1670865, 1718604, 2005038, 2148255, 2227820, 2577906, 2864340, 3007557, 3341730, 4010076, 4296510, 5012595, 5155812, 6015114, 6444765, 6683460, 8593020, 9022671, 10025190, 12030228, 12889530, 15037785, 18045342, 20050380, 25779060, 30075570, 36090684, 45113355, 60151140, 90226710, 180453420]

約数ペア:

[(1, 180453420), (2, 90226710), (3, 60151140), (4, 45113355), (5, 36090684), (6, 30075570), (7, 25779060), (9, 20050380), (10, 18045342), (12, 15037785), (14, 12889530), (15, 12030228), (18, 10025190), (20, 9022671), (21, 8593020), (27, 6683460), (28, 6444765), (30, 6015114), (35, 5155812), (36, 5012595), (42, 4296510), (45, 4010076), (54, 3341730), (60, 3007557), (63, 2864340), (70, 2577906), (81, 2227820), (84, 2148255), (90, 2005038), (105, 1718604), (108, 1670865), (126, 1432170), (135, 1336692), (140, 1288953), (162, 1113910), (180, 1002519), (189, 954780), (210, 859302), (252, 716085), (270, 668346), (315, 572868), (324, 556955), (378, 477390), (405, 445564), (420, 429651), (540, 334173), (567, 318260), (630, 286434), (756, 238695), (810, 222782), (945, 190956), (1134, 159130), (1260, 143217), (1620, 111391), (1890, 95478), (2268, 79565), (2835, 63652), (3780, 47739), (5670, 31826), (11340, 15913)]