30348720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 103741872

約数和(自身を除く): 73393152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 691, 720, 732, 915, 976, 1098, 1220, 1382, 1464, 1830, 2073, 2196, 2440, 2745, 2764, 2928, 3455, 3660, 4146, 4392, 4880, 5490, 5528, 6219, 6910, 7320, 8292, 8784, 10365, 10980, 11056, 12438, 13820, 14640, 16584, 20730, 21960, 24876, 27640, 31095, 33168, 41460, 42151, 43920, 49752, 55280, 62190, 82920, 84302, 99504, 124380, 126453, 165840, 168604, 210755, 248760, 252906, 337208, 379359, 421510, 497520, 505812, 632265, 674416, 758718, 843020, 1011624, 1264530, 1517436, 1686040, 1896795, 2023248, 2529060, 3034872, 3372080, 3793590, 5058120, 6069744, 7587180, 10116240, 15174360, 30348720]

約数ペア:

[(1, 30348720), (2, 15174360), (3, 10116240), (4, 7587180), (5, 6069744), (6, 5058120), (8, 3793590), (9, 3372080), (10, 3034872), (12, 2529060), (15, 2023248), (16, 1896795), (18, 1686040), (20, 1517436), (24, 1264530), (30, 1011624), (36, 843020), (40, 758718), (45, 674416), (48, 632265), (60, 505812), (61, 497520), (72, 421510), (80, 379359), (90, 337208), (120, 252906), (122, 248760), (144, 210755), (180, 168604), (183, 165840), (240, 126453), (244, 124380), (305, 99504), (360, 84302), (366, 82920), (488, 62190), (549, 55280), (610, 49752), (691, 43920), (720, 42151), (732, 41460), (915, 33168), (976, 31095), (1098, 27640), (1220, 24876), (1382, 21960), (1464, 20730), (1830, 16584), (2073, 14640), (2196, 13820), (2440, 12438), (2745, 11056), (2764, 10980), (2928, 10365), (3455, 8784), (3660, 8292), (4146, 7320), (4392, 6910), (4880, 6219), (5490, 5528)]