311937210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 902603520

約数和(自身を除く): 590666310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 181, 195, 234, 270, 351, 362, 390, 491, 543, 585, 702, 905, 982, 1086, 1170, 1473, 1629, 1755, 1810, 2353, 2455, 2715, 2946, 3258, 3510, 4419, 4706, 4887, 4910, 5430, 6383, 7059, 7365, 8145, 8838, 9774, 11765, 12766, 13257, 14118, 14730, 16290, 19149, 21177, 22095, 23530, 24435, 26514, 31915, 35295, 38298, 42354, 44190, 48870, 57447, 63531, 63830, 66285, 70590, 88871, 95745, 105885, 114894, 127062, 132570, 172341, 177742, 191490, 211770, 266613, 287235, 317655, 344682, 444355, 533226, 574470, 635310, 799839, 861705, 888710, 1155323, 1333065, 1599678, 1723410, 2310646, 2399517, 2666130, 3465969, 3999195, 4799034, 5776615, 6931938, 7998390, 10397907, 11553230, 11997585, 17329845, 20795814, 23995170, 31193721, 34659690, 51989535, 62387442, 103979070, 155968605, 311937210]

約数ペア:

[(1, 311937210), (2, 155968605), (3, 103979070), (5, 62387442), (6, 51989535), (9, 34659690), (10, 31193721), (13, 23995170), (15, 20795814), (18, 17329845), (26, 11997585), (27, 11553230), (30, 10397907), (39, 7998390), (45, 6931938), (54, 5776615), (65, 4799034), (78, 3999195), (90, 3465969), (117, 2666130), (130, 2399517), (135, 2310646), (181, 1723410), (195, 1599678), (234, 1333065), (270, 1155323), (351, 888710), (362, 861705), (390, 799839), (491, 635310), (543, 574470), (585, 533226), (702, 444355), (905, 344682), (982, 317655), (1086, 287235), (1170, 266613), (1473, 211770), (1629, 191490), (1755, 177742), (1810, 172341), (2353, 132570), (2455, 127062), (2715, 114894), (2946, 105885), (3258, 95745), (3510, 88871), (4419, 70590), (4706, 66285), (4887, 63830), (4910, 63531), (5430, 57447), (6383, 48870), (7059, 44190), (7365, 42354), (8145, 38298), (8838, 35295), (9774, 31915), (11765, 26514), (12766, 24435), (13257, 23530), (14118, 22095), (14730, 21177), (16290, 19149)]