7440270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 11719794

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 263, 345, 410, 526, 615, 690, 789, 943, 1230, 1315, 1578, 1886, 2630, 2829, 3945, 4715, 5658, 6049, 7890, 9430, 10783, 12098, 14145, 18147, 21566, 28290, 30245, 32349, 36294, 53915, 60490, 64698, 90735, 107830, 161745, 181470, 248009, 323490, 496018, 744027, 1240045, 1488054, 2480090, 3720135, 7440270]

約数ペア:

[(1, 7440270), (2, 3720135), (3, 2480090), (5, 1488054), (6, 1240045), (10, 744027), (15, 496018), (23, 323490), (30, 248009), (41, 181470), (46, 161745), (69, 107830), (82, 90735), (115, 64698), (123, 60490), (138, 53915), (205, 36294), (230, 32349), (246, 30245), (263, 28290), (345, 21566), (410, 18147), (526, 14145), (615, 12098), (690, 10783), (789, 9430), (943, 7890), (1230, 6049), (1315, 5658), (1578, 4715), (1886, 3945), (2630, 2829)]