291213960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23561}}^1$

素因数の和:23678

約数の個数: 64

約数和(自身を含む): 882161280

約数和(自身を除く): 590947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 23561, 47122, 70683, 94244, 117805, 141366, 188488, 235610, 282732, 353415, 471220, 565464, 706830, 942440, 1413660, 2426783, 2827320, 4853566, 7280349, 9707132, 12133915, 14560698, 19414264, 24267830, 29121396, 36401745, 48535660, 58242792, 72803490, 97071320, 145606980, 291213960]

約数ペア:

[(1, 291213960), (2, 145606980), (3, 97071320), (4, 72803490), (5, 58242792), (6, 48535660), (8, 36401745), (10, 29121396), (12, 24267830), (15, 19414264), (20, 14560698), (24, 12133915), (30, 9707132), (40, 7280349), (60, 4853566), (103, 2827320), (120, 2426783), (206, 1413660), (309, 942440), (412, 706830), (515, 565464), (618, 471220), (824, 353415), (1030, 282732), (1236, 235610), (1545, 188488), (2060, 141366), (2472, 117805), (3090, 94244), (4120, 70683), (6180, 47122), (12360, 23561)]