123461820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4521

約数の個数: 120

約数和(自身を含む): 410178384

約数和(自身を除く): 286716564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4483, 4590, 5508, 6885, 8966, 9180, 13449, 13770, 17932, 22415, 26898, 27540, 40347, 44830, 53796, 67245, 76211, 80694, 89660, 121041, 134490, 152422, 161388, 201735, 228633, 242082, 268980, 304844, 363123, 381055, 403470, 457266, 484164, 605205, 685899, 726246, 762110, 806940, 914532, 1143165, 1210410, 1371798, 1452492, 1524220, 1815615, 2057697, 2286330, 2420820, 2743596, 3429495, 3631230, 4115394, 4572660, 6173091, 6858990, 7262460, 8230788, 10288485, 12346182, 13717980, 20576970, 24692364, 30865455, 41153940, 61730910, 123461820]

約数ペア:

[(1, 123461820), (2, 61730910), (3, 41153940), (4, 30865455), (5, 24692364), (6, 20576970), (9, 13717980), (10, 12346182), (12, 10288485), (15, 8230788), (17, 7262460), (18, 6858990), (20, 6173091), (27, 4572660), (30, 4115394), (34, 3631230), (36, 3429495), (45, 2743596), (51, 2420820), (54, 2286330), (60, 2057697), (68, 1815615), (81, 1524220), (85, 1452492), (90, 1371798), (102, 1210410), (108, 1143165), (135, 914532), (153, 806940), (162, 762110), (170, 726246), (180, 685899), (204, 605205), (255, 484164), (270, 457266), (306, 403470), (324, 381055), (340, 363123), (405, 304844), (459, 268980), (510, 242082), (540, 228633), (612, 201735), (765, 161388), (810, 152422), (918, 134490), (1020, 121041), (1377, 89660), (1530, 80694), (1620, 76211), (1836, 67245), (2295, 53796), (2754, 44830), (3060, 40347), (4483, 27540), (4590, 26898), (5508, 22415), (6885, 17932), (8966, 13770), (9180, 13449)]