30344940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 92540448

約数和(自身を除く): 62195508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 641, 789, 1052, 1282, 1315, 1578, 1923, 2367, 2564, 2630, 3156, 3205, 3846, 3945, 4734, 5260, 5769, 6410, 7692, 7890, 9468, 9615, 11538, 11835, 12820, 15780, 19230, 23076, 23670, 28845, 38460, 47340, 57690, 115380, 168583, 337166, 505749, 674332, 842915, 1011498, 1517247, 1685830, 2022996, 2528745, 3034494, 3371660, 5057490, 6068988, 7586235, 10114980, 15172470, 30344940]

約数ペア:

[(1, 30344940), (2, 15172470), (3, 10114980), (4, 7586235), (5, 6068988), (6, 5057490), (9, 3371660), (10, 3034494), (12, 2528745), (15, 2022996), (18, 1685830), (20, 1517247), (30, 1011498), (36, 842915), (45, 674332), (60, 505749), (90, 337166), (180, 168583), (263, 115380), (526, 57690), (641, 47340), (789, 38460), (1052, 28845), (1282, 23670), (1315, 23076), (1578, 19230), (1923, 15780), (2367, 12820), (2564, 11835), (2630, 11538), (3156, 9615), (3205, 9468), (3846, 7890), (3945, 7692), (4734, 6410), (5260, 5769)]