27280260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 144

約数和(自身を含む): 98824320

約数和(自身を除く): 71544060

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1031, 1260, 1323, 1470, 1764, 1890, 2062, 2205, 2646, 2940, 3093, 3780, 4124, 4410, 5155, 5292, 6186, 6615, 7217, 8820, 9279, 10310, 12372, 13230, 14434, 15465, 18558, 20620, 21651, 26460, 27837, 28868, 30930, 36085, 37116, 43302, 46395, 50519, 55674, 61860, 64953, 72170, 86604, 92790, 101038, 108255, 111348, 129906, 139185, 144340, 151557, 185580, 194859, 202076, 216510, 252595, 259812, 278370, 303114, 324765, 389718, 433020, 454671, 505190, 556740, 606228, 649530, 757785, 779436, 909342, 974295, 1010380, 1299060, 1364013, 1515570, 1818684, 1948590, 2273355, 2728026, 3031140, 3897180, 4546710, 5456052, 6820065, 9093420, 13640130, 27280260]

約数ペア:

[(1, 27280260), (2, 13640130), (3, 9093420), (4, 6820065), (5, 5456052), (6, 4546710), (7, 3897180), (9, 3031140), (10, 2728026), (12, 2273355), (14, 1948590), (15, 1818684), (18, 1515570), (20, 1364013), (21, 1299060), (27, 1010380), (28, 974295), (30, 909342), (35, 779436), (36, 757785), (42, 649530), (45, 606228), (49, 556740), (54, 505190), (60, 454671), (63, 433020), (70, 389718), (84, 324765), (90, 303114), (98, 278370), (105, 259812), (108, 252595), (126, 216510), (135, 202076), (140, 194859), (147, 185580), (180, 151557), (189, 144340), (196, 139185), (210, 129906), (245, 111348), (252, 108255), (270, 101038), (294, 92790), (315, 86604), (378, 72170), (420, 64953), (441, 61860), (490, 55674), (540, 50519), (588, 46395), (630, 43302), (735, 37116), (756, 36085), (882, 30930), (945, 28868), (980, 27837), (1031, 26460), (1260, 21651), (1323, 20620), (1470, 18558), (1764, 15465), (1890, 14434), (2062, 13230), (2205, 12372), (2646, 10310), (2940, 9279), (3093, 8820), (3780, 7217), (4124, 6615), (4410, 6186), (5155, 5292)]