30455600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 85336800

約数和(自身を除く): 54881200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 149, 175, 200, 280, 292, 298, 350, 365, 400, 511, 560, 584, 596, 700, 730, 745, 1022, 1043, 1168, 1192, 1400, 1460, 1490, 1825, 2044, 2086, 2384, 2555, 2800, 2920, 2980, 3650, 3725, 4088, 4172, 5110, 5215, 5840, 5960, 7300, 7450, 8176, 8344, 10220, 10430, 10877, 11920, 12775, 14600, 14900, 16688, 20440, 20860, 21754, 25550, 26075, 29200, 29800, 40880, 41720, 43508, 51100, 52150, 54385, 59600, 76139, 83440, 87016, 102200, 104300, 108770, 152278, 174032, 204400, 208600, 217540, 271925, 304556, 380695, 417200, 435080, 543850, 609112, 761390, 870160, 1087700, 1218224, 1522780, 1903475, 2175400, 3045560, 3806950, 4350800, 6091120, 7613900, 15227800, 30455600]

約数ペア:

[(1, 30455600), (2, 15227800), (4, 7613900), (5, 6091120), (7, 4350800), (8, 3806950), (10, 3045560), (14, 2175400), (16, 1903475), (20, 1522780), (25, 1218224), (28, 1087700), (35, 870160), (40, 761390), (50, 609112), (56, 543850), (70, 435080), (73, 417200), (80, 380695), (100, 304556), (112, 271925), (140, 217540), (146, 208600), (149, 204400), (175, 174032), (200, 152278), (280, 108770), (292, 104300), (298, 102200), (350, 87016), (365, 83440), (400, 76139), (511, 59600), (560, 54385), (584, 52150), (596, 51100), (700, 43508), (730, 41720), (745, 40880), (1022, 29800), (1043, 29200), (1168, 26075), (1192, 25550), (1400, 21754), (1460, 20860), (1490, 20440), (1825, 16688), (2044, 14900), (2086, 14600), (2384, 12775), (2555, 11920), (2800, 10877), (2920, 10430), (2980, 10220), (3650, 8344), (3725, 8176), (4088, 7450), (4172, 7300), (5110, 5960), (5215, 5840)]