1895309820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7817}}^1$

素因数の和:8284

約数の個数: 96

約数和(自身を含む): 5910408000

約数和(自身を除く): 4015098180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 898, 1347, 1796, 2245, 2694, 4041, 4490, 5388, 6735, 7817, 8082, 8980, 12123, 13470, 15634, 16164, 20205, 23451, 24246, 26940, 31268, 39085, 40410, 46902, 48492, 60615, 70353, 78170, 80820, 93804, 117255, 121230, 140706, 156340, 211059, 234510, 242460, 281412, 351765, 422118, 469020, 703530, 844236, 1055295, 1407060, 2110590, 3509833, 4221180, 7019666, 10529499, 14039332, 17549165, 21058998, 31588497, 35098330, 42117996, 52647495, 63176994, 70196660, 94765491, 105294990, 126353988, 157942485, 189530982, 210589980, 315884970, 379061964, 473827455, 631769940, 947654910, 1895309820]

約数ペア:

[(1, 1895309820), (2, 947654910), (3, 631769940), (4, 473827455), (5, 379061964), (6, 315884970), (9, 210589980), (10, 189530982), (12, 157942485), (15, 126353988), (18, 105294990), (20, 94765491), (27, 70196660), (30, 63176994), (36, 52647495), (45, 42117996), (54, 35098330), (60, 31588497), (90, 21058998), (108, 17549165), (135, 14039332), (180, 10529499), (270, 7019666), (449, 4221180), (540, 3509833), (898, 2110590), (1347, 1407060), (1796, 1055295), (2245, 844236), (2694, 703530), (4041, 469020), (4490, 422118), (5388, 351765), (6735, 281412), (7817, 242460), (8082, 234510), (8980, 211059), (12123, 156340), (13470, 140706), (15634, 121230), (16164, 117255), (20205, 93804), (23451, 80820), (24246, 78170), (26940, 70353), (31268, 60615), (39085, 48492), (40410, 46902)]