31062420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 104993280

約数和(自身を除く): 73930860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 41, 45, 46, 54, 60, 61, 69, 82, 90, 92, 108, 115, 122, 123, 135, 138, 164, 180, 183, 205, 207, 230, 244, 246, 270, 276, 305, 345, 366, 369, 410, 414, 460, 492, 540, 549, 610, 615, 621, 690, 732, 738, 820, 828, 915, 943, 1035, 1098, 1107, 1220, 1230, 1242, 1380, 1403, 1476, 1647, 1830, 1845, 1886, 2070, 2196, 2214, 2460, 2484, 2501, 2745, 2806, 2829, 3105, 3294, 3660, 3690, 3772, 4140, 4209, 4428, 4715, 5002, 5490, 5535, 5612, 5658, 6210, 6588, 7015, 7380, 7503, 8235, 8418, 8487, 9430, 10004, 10980, 11070, 11316, 12420, 12505, 12627, 14030, 14145, 15006, 16470, 16836, 16974, 18860, 21045, 22140, 22509, 25010, 25254, 25461, 28060, 28290, 30012, 32940, 33948, 37515, 37881, 42090, 42435, 45018, 50020, 50508, 50922, 56580, 57523, 63135, 67527, 75030, 75762, 84180, 84870, 90036, 101844, 112545, 115046, 126270, 127305, 135054, 150060, 151524, 169740, 172569, 189405, 225090, 230092, 252540, 254610, 270108, 287615, 337635, 345138, 378810, 450180, 509220, 517707, 575230, 675270, 690276, 757620, 862845, 1035414, 1150460, 1350540, 1553121, 1725690, 2070828, 2588535, 3106242, 3451380, 5177070, 6212484, 7765605, 10354140, 15531210, 31062420]

約数ペア:

[(1, 31062420), (2, 15531210), (3, 10354140), (4, 7765605), (5, 6212484), (6, 5177070), (9, 3451380), (10, 3106242), (12, 2588535), (15, 2070828), (18, 1725690), (20, 1553121), (23, 1350540), (27, 1150460), (30, 1035414), (36, 862845), (41, 757620), (45, 690276), (46, 675270), (54, 575230), (60, 517707), (61, 509220), (69, 450180), (82, 378810), (90, 345138), (92, 337635), (108, 287615), (115, 270108), (122, 254610), (123, 252540), (135, 230092), (138, 225090), (164, 189405), (180, 172569), (183, 169740), (205, 151524), (207, 150060), (230, 135054), (244, 127305), (246, 126270), (270, 115046), (276, 112545), (305, 101844), (345, 90036), (366, 84870), (369, 84180), (410, 75762), (414, 75030), (460, 67527), (492, 63135), (540, 57523), (549, 56580), (610, 50922), (615, 50508), (621, 50020), (690, 45018), (732, 42435), (738, 42090), (820, 37881), (828, 37515), (915, 33948), (943, 32940), (1035, 30012), (1098, 28290), (1107, 28060), (1220, 25461), (1230, 25254), (1242, 25010), (1380, 22509), (1403, 22140), (1476, 21045), (1647, 18860), (1830, 16974), (1845, 16836), (1886, 16470), (2070, 15006), (2196, 14145), (2214, 14030), (2460, 12627), (2484, 12505), (2501, 12420), (2745, 11316), (2806, 11070), (2829, 10980), (3105, 10004), (3294, 9430), (3660, 8487), (3690, 8418), (3772, 8235), (4140, 7503), (4209, 7380), (4428, 7015), (4715, 6588), (5002, 6210), (5490, 5658), (5535, 5612)]