817843860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 2588931072

約数和(自身を除く): 1771087212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 124, 155, 180, 186, 194, 279, 291, 310, 372, 388, 465, 485, 558, 582, 620, 873, 930, 970, 1116, 1164, 1395, 1455, 1511, 1746, 1860, 1940, 2790, 2910, 3007, 3022, 3492, 4365, 4533, 5580, 5820, 6014, 6044, 7555, 8730, 9021, 9066, 12028, 13599, 15035, 15110, 17460, 18042, 18132, 22665, 27063, 27198, 30070, 30220, 36084, 45105, 45330, 46841, 54126, 54396, 60140, 67995, 90210, 90660, 93682, 108252, 135315, 135990, 140523, 146567, 180420, 187364, 234205, 270630, 271980, 281046, 293134, 421569, 439701, 468410, 541260, 562092, 586268, 702615, 732835, 843138, 879402, 936820, 1319103, 1405230, 1465670, 1686276, 1758804, 2107845, 2198505, 2638206, 2810460, 2931340, 4215690, 4397010, 4543577, 5276412, 6595515, 8431380, 8794020, 9087154, 13191030, 13630731, 18174308, 22717885, 26382060, 27261462, 40892193, 45435770, 54522924, 68153655, 81784386, 90871540, 136307310, 163568772, 204460965, 272614620, 408921930, 817843860]

約数ペア:

[(1, 817843860), (2, 408921930), (3, 272614620), (4, 204460965), (5, 163568772), (6, 136307310), (9, 90871540), (10, 81784386), (12, 68153655), (15, 54522924), (18, 45435770), (20, 40892193), (30, 27261462), (31, 26382060), (36, 22717885), (45, 18174308), (60, 13630731), (62, 13191030), (90, 9087154), (93, 8794020), (97, 8431380), (124, 6595515), (155, 5276412), (180, 4543577), (186, 4397010), (194, 4215690), (279, 2931340), (291, 2810460), (310, 2638206), (372, 2198505), (388, 2107845), (465, 1758804), (485, 1686276), (558, 1465670), (582, 1405230), (620, 1319103), (873, 936820), (930, 879402), (970, 843138), (1116, 732835), (1164, 702615), (1395, 586268), (1455, 562092), (1511, 541260), (1746, 468410), (1860, 439701), (1940, 421569), (2790, 293134), (2910, 281046), (3007, 271980), (3022, 270630), (3492, 234205), (4365, 187364), (4533, 180420), (5580, 146567), (5820, 140523), (6014, 135990), (6044, 135315), (7555, 108252), (8730, 93682), (9021, 90660), (9066, 90210), (12028, 67995), (13599, 60140), (15035, 54396), (15110, 54126), (17460, 46841), (18042, 45330), (18132, 45105), (22665, 36084), (27063, 30220), (27198, 30070)]