30306900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 99646400

約数和(自身を除く): 69339500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 409, 475, 494, 570, 650, 741, 780, 818, 950, 975, 988, 1140, 1227, 1235, 1300, 1425, 1482, 1636, 1900, 1950, 2045, 2454, 2470, 2850, 2964, 3705, 3900, 4090, 4908, 4940, 5317, 5700, 6135, 6175, 7410, 7771, 8180, 10225, 10634, 12270, 12350, 14820, 15542, 15951, 18525, 20450, 21268, 23313, 24540, 24700, 26585, 30675, 31084, 31902, 37050, 38855, 40900, 46626, 53170, 61350, 63804, 74100, 77710, 79755, 93252, 101023, 106340, 116565, 122700, 132925, 155420, 159510, 194275, 202046, 233130, 265850, 303069, 319020, 388550, 398775, 404092, 466260, 505115, 531700, 582825, 606138, 777100, 797550, 1010230, 1165650, 1212276, 1515345, 1595100, 2020460, 2331300, 2525575, 3030690, 5051150, 6061380, 7576725, 10102300, 15153450, 30306900]

約数ペア:

[(1, 30306900), (2, 15153450), (3, 10102300), (4, 7576725), (5, 6061380), (6, 5051150), (10, 3030690), (12, 2525575), (13, 2331300), (15, 2020460), (19, 1595100), (20, 1515345), (25, 1212276), (26, 1165650), (30, 1010230), (38, 797550), (39, 777100), (50, 606138), (52, 582825), (57, 531700), (60, 505115), (65, 466260), (75, 404092), (76, 398775), (78, 388550), (95, 319020), (100, 303069), (114, 265850), (130, 233130), (150, 202046), (156, 194275), (190, 159510), (195, 155420), (228, 132925), (247, 122700), (260, 116565), (285, 106340), (300, 101023), (325, 93252), (380, 79755), (390, 77710), (409, 74100), (475, 63804), (494, 61350), (570, 53170), (650, 46626), (741, 40900), (780, 38855), (818, 37050), (950, 31902), (975, 31084), (988, 30675), (1140, 26585), (1227, 24700), (1235, 24540), (1300, 23313), (1425, 21268), (1482, 20450), (1636, 18525), (1900, 15951), (1950, 15542), (2045, 14820), (2454, 12350), (2470, 12270), (2850, 10634), (2964, 10225), (3705, 8180), (3900, 7771), (4090, 7410), (4908, 6175), (4940, 6135), (5317, 5700)]