189044820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 634798080

約数和(自身を除く): 445753260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 90, 92, 93, 108, 115, 124, 135, 138, 155, 180, 186, 207, 230, 270, 276, 279, 310, 345, 372, 414, 460, 465, 491, 540, 558, 620, 621, 690, 713, 828, 837, 930, 982, 1035, 1116, 1242, 1380, 1395, 1426, 1473, 1674, 1860, 1964, 2070, 2139, 2455, 2484, 2790, 2852, 2946, 3105, 3348, 3565, 4140, 4185, 4278, 4419, 4910, 5580, 5892, 6210, 6417, 7130, 7365, 8370, 8556, 8838, 9820, 10695, 11293, 12420, 12834, 13257, 14260, 14730, 15221, 16740, 17676, 19251, 21390, 22095, 22586, 25668, 26514, 29460, 30442, 32085, 33879, 38502, 42780, 44190, 45172, 45663, 53028, 56465, 60884, 64170, 66285, 67758, 76105, 77004, 88380, 91326, 96255, 101637, 112930, 128340, 132570, 135516, 136989, 152210, 169395, 182652, 192510, 203274, 225860, 228315, 265140, 273978, 304420, 304911, 338790, 350083, 385020, 406548, 410967, 456630, 508185, 547956, 609822, 677580, 684945, 700166, 821934, 913260, 1016370, 1050249, 1219644, 1369890, 1400332, 1524555, 1643868, 1750415, 2032740, 2054835, 2100498, 2739780, 3049110, 3150747, 3500830, 4109670, 4200996, 5251245, 6098220, 6301494, 7001660, 8219340, 9452241, 10502490, 12602988, 15753735, 18904482, 21004980, 31507470, 37808964, 47261205, 63014940, 94522410, 189044820]

約数ペア:

[(1, 189044820), (2, 94522410), (3, 63014940), (4, 47261205), (5, 37808964), (6, 31507470), (9, 21004980), (10, 18904482), (12, 15753735), (15, 12602988), (18, 10502490), (20, 9452241), (23, 8219340), (27, 7001660), (30, 6301494), (31, 6098220), (36, 5251245), (45, 4200996), (46, 4109670), (54, 3500830), (60, 3150747), (62, 3049110), (69, 2739780), (90, 2100498), (92, 2054835), (93, 2032740), (108, 1750415), (115, 1643868), (124, 1524555), (135, 1400332), (138, 1369890), (155, 1219644), (180, 1050249), (186, 1016370), (207, 913260), (230, 821934), (270, 700166), (276, 684945), (279, 677580), (310, 609822), (345, 547956), (372, 508185), (414, 456630), (460, 410967), (465, 406548), (491, 385020), (540, 350083), (558, 338790), (620, 304911), (621, 304420), (690, 273978), (713, 265140), (828, 228315), (837, 225860), (930, 203274), (982, 192510), (1035, 182652), (1116, 169395), (1242, 152210), (1380, 136989), (1395, 135516), (1426, 132570), (1473, 128340), (1674, 112930), (1860, 101637), (1964, 96255), (2070, 91326), (2139, 88380), (2455, 77004), (2484, 76105), (2790, 67758), (2852, 66285), (2946, 64170), (3105, 60884), (3348, 56465), (3565, 53028), (4140, 45663), (4185, 45172), (4278, 44190), (4419, 42780), (4910, 38502), (5580, 33879), (5892, 32085), (6210, 30442), (6417, 29460), (7130, 26514), (7365, 25668), (8370, 22586), (8556, 22095), (8838, 21390), (9820, 19251), (10695, 17676), (11293, 16740), (12420, 15221), (12834, 14730), (13257, 14260)]