30019600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 81369792

約数和(自身を除く): 51350192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 251, 260, 299, 325, 368, 400, 460, 502, 520, 575, 598, 650, 920, 1004, 1040, 1150, 1196, 1255, 1300, 1495, 1840, 2008, 2300, 2392, 2510, 2600, 2990, 3263, 4016, 4600, 4784, 5020, 5200, 5773, 5980, 6275, 6526, 7475, 9200, 10040, 11546, 11960, 12550, 13052, 14950, 16315, 20080, 23092, 23920, 25100, 26104, 28865, 29900, 32630, 46184, 50200, 52208, 57730, 59800, 65260, 75049, 81575, 92368, 100400, 115460, 119600, 130520, 144325, 150098, 163150, 230920, 261040, 288650, 300196, 326300, 375245, 461840, 577300, 600392, 652600, 750490, 1154600, 1200784, 1305200, 1500980, 1876225, 2309200, 3001960, 3752450, 6003920, 7504900, 15009800, 30019600]

約数ペア:

[(1, 30019600), (2, 15009800), (4, 7504900), (5, 6003920), (8, 3752450), (10, 3001960), (13, 2309200), (16, 1876225), (20, 1500980), (23, 1305200), (25, 1200784), (26, 1154600), (40, 750490), (46, 652600), (50, 600392), (52, 577300), (65, 461840), (80, 375245), (92, 326300), (100, 300196), (104, 288650), (115, 261040), (130, 230920), (184, 163150), (200, 150098), (208, 144325), (230, 130520), (251, 119600), (260, 115460), (299, 100400), (325, 92368), (368, 81575), (400, 75049), (460, 65260), (502, 59800), (520, 57730), (575, 52208), (598, 50200), (650, 46184), (920, 32630), (1004, 29900), (1040, 28865), (1150, 26104), (1196, 25100), (1255, 23920), (1300, 23092), (1495, 20080), (1840, 16315), (2008, 14950), (2300, 13052), (2392, 12550), (2510, 11960), (2600, 11546), (2990, 10040), (3263, 9200), (4016, 7475), (4600, 6526), (4784, 6275), (5020, 5980), (5200, 5773)]