271315980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 180

約数和(自身を含む): 922565952

約数和(自身を除く): 651249972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 991, 1014, 1053, 1170, 1404, 1521, 1620, 1690, 1755, 1982, 2028, 2106, 2340, 2535, 2973, 3042, 3380, 3510, 3964, 4212, 4563, 4955, 5070, 5265, 5946, 6084, 7020, 7605, 8919, 9126, 9910, 10140, 10530, 11892, 12883, 13689, 14865, 15210, 17838, 18252, 19820, 21060, 22815, 25766, 26757, 27378, 29730, 30420, 35676, 38649, 44595, 45630, 51532, 53514, 54756, 59460, 64415, 68445, 77298, 80271, 89190, 91260, 107028, 115947, 128830, 133785, 136890, 154596, 160542, 167479, 178380, 193245, 231894, 257660, 267570, 273780, 321084, 334958, 347841, 386490, 401355, 463788, 502437, 535140, 579735, 669916, 695682, 772980, 802710, 837395, 1004874, 1043523, 1159470, 1391364, 1507311, 1605420, 1674790, 1739205, 2009748, 2087046, 2318940, 2512185, 3014622, 3349580, 3478410, 4174092, 4521933, 5024370, 5217615, 6029244, 6956820, 7536555, 9043866, 10048740, 10435230, 13565799, 15073110, 18087732, 20870460, 22609665, 27131598, 30146220, 45219330, 54263196, 67828995, 90438660, 135657990, 271315980]

約数ペア:

[(1, 271315980), (2, 135657990), (3, 90438660), (4, 67828995), (5, 54263196), (6, 45219330), (9, 30146220), (10, 27131598), (12, 22609665), (13, 20870460), (15, 18087732), (18, 15073110), (20, 13565799), (26, 10435230), (27, 10048740), (30, 9043866), (36, 7536555), (39, 6956820), (45, 6029244), (52, 5217615), (54, 5024370), (60, 4521933), (65, 4174092), (78, 3478410), (81, 3349580), (90, 3014622), (108, 2512185), (117, 2318940), (130, 2087046), (135, 2009748), (156, 1739205), (162, 1674790), (169, 1605420), (180, 1507311), (195, 1391364), (234, 1159470), (260, 1043523), (270, 1004874), (324, 837395), (338, 802710), (351, 772980), (390, 695682), (405, 669916), (468, 579735), (507, 535140), (540, 502437), (585, 463788), (676, 401355), (702, 386490), (780, 347841), (810, 334958), (845, 321084), (991, 273780), (1014, 267570), (1053, 257660), (1170, 231894), (1404, 193245), (1521, 178380), (1620, 167479), (1690, 160542), (1755, 154596), (1982, 136890), (2028, 133785), (2106, 128830), (2340, 115947), (2535, 107028), (2973, 91260), (3042, 89190), (3380, 80271), (3510, 77298), (3964, 68445), (4212, 64415), (4563, 59460), (4955, 54756), (5070, 53514), (5265, 51532), (5946, 45630), (6084, 44595), (7020, 38649), (7605, 35676), (8919, 30420), (9126, 29730), (9910, 27378), (10140, 26757), (10530, 25766), (11892, 22815), (12883, 21060), (13689, 19820), (14865, 18252), (15210, 17838)]