30199000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 80196480

約数和(自身を除く): 49997480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 101, 104, 115, 125, 130, 184, 200, 202, 230, 250, 260, 299, 325, 404, 460, 500, 505, 520, 575, 598, 650, 808, 920, 1000, 1010, 1150, 1196, 1300, 1313, 1495, 1625, 2020, 2300, 2323, 2392, 2525, 2600, 2626, 2875, 2990, 3250, 4040, 4600, 4646, 5050, 5252, 5750, 5980, 6500, 6565, 7475, 9292, 10100, 10504, 11500, 11615, 11960, 12625, 13000, 13130, 14950, 18584, 20200, 23000, 23230, 25250, 26260, 29900, 30199, 32825, 37375, 46460, 50500, 52520, 58075, 59800, 60398, 65650, 74750, 92920, 101000, 116150, 120796, 131300, 149500, 150995, 164125, 232300, 241592, 262600, 290375, 299000, 301990, 328250, 464600, 580750, 603980, 656500, 754975, 1161500, 1207960, 1313000, 1509950, 2323000, 3019900, 3774875, 6039800, 7549750, 15099500, 30199000]

約数ペア:

[(1, 30199000), (2, 15099500), (4, 7549750), (5, 6039800), (8, 3774875), (10, 3019900), (13, 2323000), (20, 1509950), (23, 1313000), (25, 1207960), (26, 1161500), (40, 754975), (46, 656500), (50, 603980), (52, 580750), (65, 464600), (92, 328250), (100, 301990), (101, 299000), (104, 290375), (115, 262600), (125, 241592), (130, 232300), (184, 164125), (200, 150995), (202, 149500), (230, 131300), (250, 120796), (260, 116150), (299, 101000), (325, 92920), (404, 74750), (460, 65650), (500, 60398), (505, 59800), (520, 58075), (575, 52520), (598, 50500), (650, 46460), (808, 37375), (920, 32825), (1000, 30199), (1010, 29900), (1150, 26260), (1196, 25250), (1300, 23230), (1313, 23000), (1495, 20200), (1625, 18584), (2020, 14950), (2300, 13130), (2323, 13000), (2392, 12625), (2525, 11960), (2600, 11615), (2626, 11500), (2875, 10504), (2990, 10100), (3250, 9292), (4040, 7475), (4600, 6565), (4646, 6500), (5050, 5980), (5252, 5750)]