30725700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 95577216

約数和(自身を除く): 64851516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 61, 69, 73, 75, 92, 100, 115, 122, 138, 146, 150, 183, 219, 230, 244, 276, 292, 300, 305, 345, 365, 366, 438, 460, 575, 610, 690, 730, 732, 876, 915, 1095, 1150, 1220, 1380, 1403, 1460, 1525, 1679, 1725, 1825, 1830, 2190, 2300, 2806, 3050, 3358, 3450, 3650, 3660, 4209, 4380, 4453, 4575, 5037, 5475, 5612, 6100, 6716, 6900, 7015, 7300, 8395, 8418, 8906, 9150, 10074, 10950, 13359, 14030, 16790, 16836, 17812, 18300, 20148, 21045, 21900, 22265, 25185, 26718, 28060, 33580, 35075, 41975, 42090, 44530, 50370, 53436, 66795, 70150, 83950, 84180, 89060, 100740, 102419, 105225, 111325, 125925, 133590, 140300, 167900, 204838, 210450, 222650, 251850, 267180, 307257, 333975, 409676, 420900, 445300, 503700, 512095, 614514, 667950, 1024190, 1229028, 1335900, 1536285, 2048380, 2560475, 3072570, 5120950, 6145140, 7681425, 10241900, 15362850, 30725700]

約数ペア:

[(1, 30725700), (2, 15362850), (3, 10241900), (4, 7681425), (5, 6145140), (6, 5120950), (10, 3072570), (12, 2560475), (15, 2048380), (20, 1536285), (23, 1335900), (25, 1229028), (30, 1024190), (46, 667950), (50, 614514), (60, 512095), (61, 503700), (69, 445300), (73, 420900), (75, 409676), (92, 333975), (100, 307257), (115, 267180), (122, 251850), (138, 222650), (146, 210450), (150, 204838), (183, 167900), (219, 140300), (230, 133590), (244, 125925), (276, 111325), (292, 105225), (300, 102419), (305, 100740), (345, 89060), (365, 84180), (366, 83950), (438, 70150), (460, 66795), (575, 53436), (610, 50370), (690, 44530), (730, 42090), (732, 41975), (876, 35075), (915, 33580), (1095, 28060), (1150, 26718), (1220, 25185), (1380, 22265), (1403, 21900), (1460, 21045), (1525, 20148), (1679, 18300), (1725, 17812), (1825, 16836), (1830, 16790), (2190, 14030), (2300, 13359), (2806, 10950), (3050, 10074), (3358, 9150), (3450, 8906), (3650, 8418), (3660, 8395), (4209, 7300), (4380, 7015), (4453, 6900), (4575, 6716), (5037, 6100), (5475, 5612)]