31301730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 85924800

約数和(自身を除く): 54623070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 67, 87, 90, 134, 145, 174, 179, 201, 261, 290, 335, 358, 402, 435, 522, 537, 603, 670, 870, 895, 1005, 1074, 1206, 1305, 1611, 1790, 1943, 2010, 2610, 2685, 3015, 3222, 3886, 5191, 5370, 5829, 6030, 8055, 9715, 10382, 11658, 11993, 15573, 16110, 17487, 19430, 23986, 25955, 29145, 31146, 34974, 35979, 46719, 51910, 58290, 59965, 71958, 77865, 87435, 93438, 107937, 119930, 155730, 174870, 179895, 215874, 233595, 347797, 359790, 467190, 539685, 695594, 1043391, 1079370, 1738985, 2086782, 3130173, 3477970, 5216955, 6260346, 10433910, 15650865, 31301730]

約数ペア:

[(1, 31301730), (2, 15650865), (3, 10433910), (5, 6260346), (6, 5216955), (9, 3477970), (10, 3130173), (15, 2086782), (18, 1738985), (29, 1079370), (30, 1043391), (45, 695594), (58, 539685), (67, 467190), (87, 359790), (90, 347797), (134, 233595), (145, 215874), (174, 179895), (179, 174870), (201, 155730), (261, 119930), (290, 107937), (335, 93438), (358, 87435), (402, 77865), (435, 71958), (522, 59965), (537, 58290), (603, 51910), (670, 46719), (870, 35979), (895, 34974), (1005, 31146), (1074, 29145), (1206, 25955), (1305, 23986), (1611, 19430), (1790, 17487), (1943, 16110), (2010, 15573), (2610, 11993), (2685, 11658), (3015, 10382), (3222, 9715), (3886, 8055), (5191, 6030), (5370, 5829)]