23797980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 53253540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 97, 116, 141, 145, 174, 180, 188, 194, 235, 261, 282, 290, 291, 348, 388, 423, 435, 470, 485, 522, 564, 580, 582, 705, 846, 870, 873, 940, 970, 1044, 1164, 1305, 1363, 1410, 1455, 1692, 1740, 1746, 1940, 2115, 2610, 2726, 2813, 2820, 2910, 3492, 4089, 4230, 4365, 4559, 5220, 5452, 5626, 5820, 6815, 8178, 8439, 8460, 8730, 9118, 11252, 12267, 13630, 13677, 14065, 16356, 16878, 17460, 18236, 20445, 22795, 24534, 25317, 27260, 27354, 28130, 33756, 40890, 41031, 42195, 45590, 49068, 50634, 54708, 56260, 61335, 68385, 81780, 82062, 84390, 91180, 101268, 122670, 126585, 132211, 136770, 164124, 168780, 205155, 245340, 253170, 264422, 273540, 396633, 410310, 506340, 528844, 661055, 793266, 820620, 1189899, 1322110, 1586532, 1983165, 2379798, 2644220, 3966330, 4759596, 5949495, 7932660, 11898990, 23797980]

約数ペア:

[(1, 23797980), (2, 11898990), (3, 7932660), (4, 5949495), (5, 4759596), (6, 3966330), (9, 2644220), (10, 2379798), (12, 1983165), (15, 1586532), (18, 1322110), (20, 1189899), (29, 820620), (30, 793266), (36, 661055), (45, 528844), (47, 506340), (58, 410310), (60, 396633), (87, 273540), (90, 264422), (94, 253170), (97, 245340), (116, 205155), (141, 168780), (145, 164124), (174, 136770), (180, 132211), (188, 126585), (194, 122670), (235, 101268), (261, 91180), (282, 84390), (290, 82062), (291, 81780), (348, 68385), (388, 61335), (423, 56260), (435, 54708), (470, 50634), (485, 49068), (522, 45590), (564, 42195), (580, 41031), (582, 40890), (705, 33756), (846, 28130), (870, 27354), (873, 27260), (940, 25317), (970, 24534), (1044, 22795), (1164, 20445), (1305, 18236), (1363, 17460), (1410, 16878), (1455, 16356), (1692, 14065), (1740, 13677), (1746, 13630), (1940, 12267), (2115, 11252), (2610, 9118), (2726, 8730), (2813, 8460), (2820, 8439), (2910, 8178), (3492, 6815), (4089, 5820), (4230, 5626), (4365, 5452), (4559, 5220)]