30115440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 102175008

約数和(自身を除く): 72059568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 277, 302, 360, 453, 554, 604, 720, 755, 831, 906, 1108, 1208, 1359, 1385, 1510, 1662, 1812, 2216, 2265, 2416, 2493, 2718, 2770, 3020, 3324, 3624, 4155, 4432, 4530, 4986, 5436, 5540, 6040, 6648, 6795, 7248, 8310, 9060, 9972, 10872, 11080, 12080, 12465, 13296, 13590, 16620, 18120, 19944, 21744, 22160, 24930, 27180, 33240, 36240, 39888, 41827, 49860, 54360, 66480, 83654, 99720, 108720, 125481, 167308, 199440, 209135, 250962, 334616, 376443, 418270, 501924, 627405, 669232, 752886, 836540, 1003848, 1254810, 1505772, 1673080, 1882215, 2007696, 2509620, 3011544, 3346160, 3764430, 5019240, 6023088, 7528860, 10038480, 15057720, 30115440]

約数ペア:

[(1, 30115440), (2, 15057720), (3, 10038480), (4, 7528860), (5, 6023088), (6, 5019240), (8, 3764430), (9, 3346160), (10, 3011544), (12, 2509620), (15, 2007696), (16, 1882215), (18, 1673080), (20, 1505772), (24, 1254810), (30, 1003848), (36, 836540), (40, 752886), (45, 669232), (48, 627405), (60, 501924), (72, 418270), (80, 376443), (90, 334616), (120, 250962), (144, 209135), (151, 199440), (180, 167308), (240, 125481), (277, 108720), (302, 99720), (360, 83654), (453, 66480), (554, 54360), (604, 49860), (720, 41827), (755, 39888), (831, 36240), (906, 33240), (1108, 27180), (1208, 24930), (1359, 22160), (1385, 21744), (1510, 19944), (1662, 18120), (1812, 16620), (2216, 13590), (2265, 13296), (2416, 12465), (2493, 12080), (2718, 11080), (2770, 10872), (3020, 9972), (3324, 9060), (3624, 8310), (4155, 7248), (4432, 6795), (4530, 6648), (4986, 6040), (5436, 5540)]