30797000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 81768960

約数和(自身を除く): 50971960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 103, 104, 115, 125, 130, 184, 200, 206, 230, 250, 260, 299, 325, 412, 460, 500, 515, 520, 575, 598, 650, 824, 920, 1000, 1030, 1150, 1196, 1300, 1339, 1495, 1625, 2060, 2300, 2369, 2392, 2575, 2600, 2678, 2875, 2990, 3250, 4120, 4600, 4738, 5150, 5356, 5750, 5980, 6500, 6695, 7475, 9476, 10300, 10712, 11500, 11845, 11960, 12875, 13000, 13390, 14950, 18952, 20600, 23000, 23690, 25750, 26780, 29900, 30797, 33475, 37375, 47380, 51500, 53560, 59225, 59800, 61594, 66950, 74750, 94760, 103000, 118450, 123188, 133900, 149500, 153985, 167375, 236900, 246376, 267800, 296125, 299000, 307970, 334750, 473800, 592250, 615940, 669500, 769925, 1184500, 1231880, 1339000, 1539850, 2369000, 3079700, 3849625, 6159400, 7699250, 15398500, 30797000]

約数ペア:

[(1, 30797000), (2, 15398500), (4, 7699250), (5, 6159400), (8, 3849625), (10, 3079700), (13, 2369000), (20, 1539850), (23, 1339000), (25, 1231880), (26, 1184500), (40, 769925), (46, 669500), (50, 615940), (52, 592250), (65, 473800), (92, 334750), (100, 307970), (103, 299000), (104, 296125), (115, 267800), (125, 246376), (130, 236900), (184, 167375), (200, 153985), (206, 149500), (230, 133900), (250, 123188), (260, 118450), (299, 103000), (325, 94760), (412, 74750), (460, 66950), (500, 61594), (515, 59800), (520, 59225), (575, 53560), (598, 51500), (650, 47380), (824, 37375), (920, 33475), (1000, 30797), (1030, 29900), (1150, 26780), (1196, 25750), (1300, 23690), (1339, 23000), (1495, 20600), (1625, 18952), (2060, 14950), (2300, 13390), (2369, 13000), (2392, 12875), (2575, 11960), (2600, 11845), (2678, 11500), (2875, 10712), (2990, 10300), (3250, 9476), (4120, 7475), (4600, 6695), (4738, 6500), (5150, 5980), (5356, 5750)]