81814590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 259303680

約数和(自身を除く): 177489090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 163, 165, 169, 195, 198, 234, 270, 286, 297, 326, 330, 338, 351, 390, 429, 489, 495, 507, 585, 594, 702, 715, 815, 845, 858, 978, 990, 1014, 1170, 1287, 1430, 1467, 1485, 1521, 1630, 1690, 1755, 1793, 1859, 2119, 2145, 2445, 2535, 2574, 2934, 2970, 3042, 3510, 3586, 3718, 3861, 4238, 4290, 4401, 4563, 4890, 5070, 5379, 5577, 6357, 6435, 7335, 7605, 7722, 8802, 8965, 9126, 9295, 10595, 10758, 11154, 12714, 12870, 14670, 15210, 16137, 16731, 17930, 18590, 19071, 19305, 21190, 22005, 22815, 23309, 26895, 27547, 27885, 31785, 32274, 33462, 38142, 38610, 44010, 45630, 46618, 48411, 50193, 53790, 55094, 55770, 57213, 63570, 69927, 80685, 82641, 83655, 95355, 96822, 100386, 114426, 116545, 137735, 139854, 161370, 165282, 167310, 190710, 209781, 233090, 242055, 247923, 250965, 275470, 286065, 303017, 349635, 413205, 419562, 484110, 495846, 501930, 572130, 606034, 629343, 699270, 743769, 826410, 909051, 1048905, 1239615, 1258686, 1487538, 1515085, 1818102, 2097810, 2479230, 2727153, 3030170, 3146715, 3718845, 4545255, 5454306, 6293430, 7437690, 8181459, 9090510, 13635765, 16362918, 27271530, 40907295, 81814590]

約数ペア:

[(1, 81814590), (2, 40907295), (3, 27271530), (5, 16362918), (6, 13635765), (9, 9090510), (10, 8181459), (11, 7437690), (13, 6293430), (15, 5454306), (18, 4545255), (22, 3718845), (26, 3146715), (27, 3030170), (30, 2727153), (33, 2479230), (39, 2097810), (45, 1818102), (54, 1515085), (55, 1487538), (65, 1258686), (66, 1239615), (78, 1048905), (90, 909051), (99, 826410), (110, 743769), (117, 699270), (130, 629343), (135, 606034), (143, 572130), (163, 501930), (165, 495846), (169, 484110), (195, 419562), (198, 413205), (234, 349635), (270, 303017), (286, 286065), (297, 275470), (326, 250965), (330, 247923), (338, 242055), (351, 233090), (390, 209781), (429, 190710), (489, 167310), (495, 165282), (507, 161370), (585, 139854), (594, 137735), (702, 116545), (715, 114426), (815, 100386), (845, 96822), (858, 95355), (978, 83655), (990, 82641), (1014, 80685), (1170, 69927), (1287, 63570), (1430, 57213), (1467, 55770), (1485, 55094), (1521, 53790), (1630, 50193), (1690, 48411), (1755, 46618), (1793, 45630), (1859, 44010), (2119, 38610), (2145, 38142), (2445, 33462), (2535, 32274), (2574, 31785), (2934, 27885), (2970, 27547), (3042, 26895), (3510, 23309), (3586, 22815), (3718, 22005), (3861, 21190), (4238, 19305), (4290, 19071), (4401, 18590), (4563, 17930), (4890, 16731), (5070, 16137), (5379, 15210), (5577, 14670), (6357, 12870), (6435, 12714), (7335, 11154), (7605, 10758), (7722, 10595), (8802, 9295), (8965, 9126)]