30819750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 86486400

約数和(自身を除く): 55666650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 109, 125, 130, 145, 150, 174, 195, 218, 250, 290, 325, 327, 375, 377, 390, 435, 545, 650, 654, 725, 750, 754, 870, 975, 1090, 1131, 1417, 1450, 1625, 1635, 1885, 1950, 2175, 2262, 2725, 2834, 3161, 3250, 3270, 3625, 3770, 4251, 4350, 4875, 5450, 5655, 6322, 7085, 7250, 8175, 8502, 9425, 9483, 9750, 10875, 11310, 13625, 14170, 15805, 16350, 18850, 18966, 21255, 21750, 27250, 28275, 31610, 35425, 40875, 41093, 42510, 47125, 47415, 56550, 70850, 79025, 81750, 82186, 94250, 94830, 106275, 123279, 141375, 158050, 177125, 205465, 212550, 237075, 246558, 282750, 354250, 395125, 410930, 474150, 531375, 616395, 790250, 1027325, 1062750, 1185375, 1232790, 2054650, 2370750, 3081975, 5136625, 6163950, 10273250, 15409875, 30819750]

約数ペア:

[(1, 30819750), (2, 15409875), (3, 10273250), (5, 6163950), (6, 5136625), (10, 3081975), (13, 2370750), (15, 2054650), (25, 1232790), (26, 1185375), (29, 1062750), (30, 1027325), (39, 790250), (50, 616395), (58, 531375), (65, 474150), (75, 410930), (78, 395125), (87, 354250), (109, 282750), (125, 246558), (130, 237075), (145, 212550), (150, 205465), (174, 177125), (195, 158050), (218, 141375), (250, 123279), (290, 106275), (325, 94830), (327, 94250), (375, 82186), (377, 81750), (390, 79025), (435, 70850), (545, 56550), (650, 47415), (654, 47125), (725, 42510), (750, 41093), (754, 40875), (870, 35425), (975, 31610), (1090, 28275), (1131, 27250), (1417, 21750), (1450, 21255), (1625, 18966), (1635, 18850), (1885, 16350), (1950, 15805), (2175, 14170), (2262, 13625), (2725, 11310), (2834, 10875), (3161, 9750), (3250, 9483), (3270, 9425), (3625, 8502), (3770, 8175), (4251, 7250), (4350, 7085), (4875, 6322), (5450, 5655)]