27972360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 100900800

約数和(自身を除く): 72928440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 139, 156, 172, 180, 195, 215, 234, 258, 260, 278, 312, 344, 360, 387, 390, 417, 430, 468, 516, 520, 556, 559, 585, 645, 695, 774, 780, 834, 860, 936, 1032, 1112, 1118, 1170, 1251, 1290, 1390, 1548, 1560, 1668, 1677, 1720, 1807, 1935, 2085, 2236, 2340, 2502, 2580, 2780, 2795, 3096, 3336, 3354, 3614, 3870, 4170, 4472, 4680, 5004, 5031, 5160, 5421, 5560, 5590, 5977, 6255, 6708, 7228, 7740, 8340, 8385, 9035, 10008, 10062, 10842, 11180, 11954, 12510, 13416, 14456, 15480, 16263, 16680, 16770, 17931, 18070, 20124, 21684, 22360, 23908, 25020, 25155, 27105, 29885, 32526, 33540, 35862, 36140, 40248, 43368, 47816, 50040, 50310, 53793, 54210, 59770, 65052, 67080, 71724, 72280, 77701, 81315, 89655, 100620, 107586, 108420, 119540, 130104, 143448, 155402, 162630, 179310, 201240, 215172, 216840, 233103, 239080, 268965, 310804, 325260, 358620, 388505, 430344, 466206, 537930, 621608, 650520, 699309, 717240, 777010, 932412, 1075860, 1165515, 1398618, 1554020, 1864824, 2151720, 2331030, 2797236, 3108040, 3496545, 4662060, 5594472, 6993090, 9324120, 13986180, 27972360]

約数ペア:

[(1, 27972360), (2, 13986180), (3, 9324120), (4, 6993090), (5, 5594472), (6, 4662060), (8, 3496545), (9, 3108040), (10, 2797236), (12, 2331030), (13, 2151720), (15, 1864824), (18, 1554020), (20, 1398618), (24, 1165515), (26, 1075860), (30, 932412), (36, 777010), (39, 717240), (40, 699309), (43, 650520), (45, 621608), (52, 537930), (60, 466206), (65, 430344), (72, 388505), (78, 358620), (86, 325260), (90, 310804), (104, 268965), (117, 239080), (120, 233103), (129, 216840), (130, 215172), (139, 201240), (156, 179310), (172, 162630), (180, 155402), (195, 143448), (215, 130104), (234, 119540), (258, 108420), (260, 107586), (278, 100620), (312, 89655), (344, 81315), (360, 77701), (387, 72280), (390, 71724), (417, 67080), (430, 65052), (468, 59770), (516, 54210), (520, 53793), (556, 50310), (559, 50040), (585, 47816), (645, 43368), (695, 40248), (774, 36140), (780, 35862), (834, 33540), (860, 32526), (936, 29885), (1032, 27105), (1112, 25155), (1118, 25020), (1170, 23908), (1251, 22360), (1290, 21684), (1390, 20124), (1548, 18070), (1560, 17931), (1668, 16770), (1677, 16680), (1720, 16263), (1807, 15480), (1935, 14456), (2085, 13416), (2236, 12510), (2340, 11954), (2502, 11180), (2580, 10842), (2780, 10062), (2795, 10008), (3096, 9035), (3336, 8385), (3354, 8340), (3614, 7740), (3870, 7228), (4170, 6708), (4472, 6255), (4680, 5977), (5004, 5590), (5031, 5560), (5160, 5421)]