181502820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 588282240

約数和(自身を除く): 406779420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 727, 730, 855, 876, 1095, 1140, 1314, 1387, 1454, 1460, 1710, 2181, 2190, 2628, 2774, 2908, 3285, 3420, 3635, 4161, 4362, 4380, 5548, 6543, 6570, 6935, 7270, 8322, 8724, 10905, 12483, 13086, 13140, 13813, 13870, 14540, 16644, 20805, 21810, 24966, 26172, 27626, 27740, 32715, 41439, 41610, 43620, 49932, 53071, 55252, 62415, 65430, 69065, 82878, 83220, 106142, 124317, 124830, 130860, 138130, 159213, 165756, 207195, 212284, 248634, 249660, 265355, 276260, 318426, 414390, 477639, 497268, 530710, 621585, 636852, 796065, 828780, 955278, 1008349, 1061420, 1243170, 1592130, 1910556, 2016698, 2388195, 2486340, 3025047, 3184260, 4033396, 4776390, 5041745, 6050094, 9075141, 9552780, 10083490, 12100188, 15125235, 18150282, 20166980, 30250470, 36300564, 45375705, 60500940, 90751410, 181502820]

約数ペア:

[(1, 181502820), (2, 90751410), (3, 60500940), (4, 45375705), (5, 36300564), (6, 30250470), (9, 20166980), (10, 18150282), (12, 15125235), (15, 12100188), (18, 10083490), (19, 9552780), (20, 9075141), (30, 6050094), (36, 5041745), (38, 4776390), (45, 4033396), (57, 3184260), (60, 3025047), (73, 2486340), (76, 2388195), (90, 2016698), (95, 1910556), (114, 1592130), (146, 1243170), (171, 1061420), (180, 1008349), (190, 955278), (219, 828780), (228, 796065), (285, 636852), (292, 621585), (342, 530710), (365, 497268), (380, 477639), (438, 414390), (570, 318426), (657, 276260), (684, 265355), (727, 249660), (730, 248634), (855, 212284), (876, 207195), (1095, 165756), (1140, 159213), (1314, 138130), (1387, 130860), (1454, 124830), (1460, 124317), (1710, 106142), (2181, 83220), (2190, 82878), (2628, 69065), (2774, 65430), (2908, 62415), (3285, 55252), (3420, 53071), (3635, 49932), (4161, 43620), (4362, 41610), (4380, 41439), (5548, 32715), (6543, 27740), (6570, 27626), (6935, 26172), (7270, 24966), (8322, 21810), (8724, 20805), (10905, 16644), (12483, 14540), (13086, 13870), (13140, 13813)]