311937930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 879297120

約数和(自身を除く): 567359190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 179, 201, 255, 289, 306, 335, 358, 402, 510, 537, 578, 603, 670, 765, 867, 895, 1005, 1074, 1139, 1206, 1445, 1530, 1611, 1734, 1790, 2010, 2278, 2601, 2685, 2890, 3015, 3043, 3222, 3417, 4335, 5202, 5370, 5695, 6030, 6086, 6834, 8055, 8670, 9129, 10251, 11390, 11993, 13005, 15215, 16110, 17085, 18258, 19363, 20502, 23986, 26010, 27387, 30430, 34170, 35979, 38726, 45645, 51255, 51731, 54774, 58089, 59965, 71958, 91290, 96815, 102510, 103462, 107937, 116178, 119930, 136935, 155193, 174267, 179895, 193630, 203881, 215874, 258655, 273870, 290445, 310386, 348534, 359790, 407762, 465579, 517310, 539685, 580890, 611643, 775965, 871335, 931158, 1019405, 1079370, 1223286, 1551930, 1742670, 1834929, 2038810, 2327895, 3058215, 3465977, 3669858, 4655790, 6116430, 6931954, 9174645, 10397931, 17329885, 18349290, 20795862, 31193793, 34659770, 51989655, 62387586, 103979310, 155968965, 311937930]

約数ペア:

[(1, 311937930), (2, 155968965), (3, 103979310), (5, 62387586), (6, 51989655), (9, 34659770), (10, 31193793), (15, 20795862), (17, 18349290), (18, 17329885), (30, 10397931), (34, 9174645), (45, 6931954), (51, 6116430), (67, 4655790), (85, 3669858), (90, 3465977), (102, 3058215), (134, 2327895), (153, 2038810), (170, 1834929), (179, 1742670), (201, 1551930), (255, 1223286), (289, 1079370), (306, 1019405), (335, 931158), (358, 871335), (402, 775965), (510, 611643), (537, 580890), (578, 539685), (603, 517310), (670, 465579), (765, 407762), (867, 359790), (895, 348534), (1005, 310386), (1074, 290445), (1139, 273870), (1206, 258655), (1445, 215874), (1530, 203881), (1611, 193630), (1734, 179895), (1790, 174267), (2010, 155193), (2278, 136935), (2601, 119930), (2685, 116178), (2890, 107937), (3015, 103462), (3043, 102510), (3222, 96815), (3417, 91290), (4335, 71958), (5202, 59965), (5370, 58089), (5695, 54774), (6030, 51731), (6086, 51255), (6834, 45645), (8055, 38726), (8670, 35979), (9129, 34170), (10251, 30430), (11390, 27387), (11993, 26010), (13005, 23986), (15215, 20502), (16110, 19363), (17085, 18258)]