149437620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20249}}^1$

素因数の和:20305

約数の個数: 72

約数和(自身を含む): 464373000

約数和(自身を除く): 314935380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 20249, 40498, 60747, 80996, 101245, 121494, 182241, 202490, 242988, 303735, 364482, 404980, 607470, 728964, 830209, 911205, 1214940, 1660418, 1822410, 2490627, 3320836, 3644820, 4151045, 4981254, 7471881, 8302090, 9962508, 12453135, 14943762, 16604180, 24906270, 29887524, 37359405, 49812540, 74718810, 149437620]

約数ペア:

[(1, 149437620), (2, 74718810), (3, 49812540), (4, 37359405), (5, 29887524), (6, 24906270), (9, 16604180), (10, 14943762), (12, 12453135), (15, 9962508), (18, 8302090), (20, 7471881), (30, 4981254), (36, 4151045), (41, 3644820), (45, 3320836), (60, 2490627), (82, 1822410), (90, 1660418), (123, 1214940), (164, 911205), (180, 830209), (205, 728964), (246, 607470), (369, 404980), (410, 364482), (492, 303735), (615, 242988), (738, 202490), (820, 182241), (1230, 121494), (1476, 101245), (1845, 80996), (2460, 60747), (3690, 40498), (7380, 20249)]