30749880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36607}}^1$

素因数の和:36628

約数の個数: 64

約数和(自身を含む): 105431040

約数和(自身を除く): 74681160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36607, 73214, 109821, 146428, 183035, 219642, 256249, 292856, 366070, 439284, 512498, 549105, 732140, 768747, 878568, 1024996, 1098210, 1281245, 1464280, 1537494, 2049992, 2196420, 2562490, 3074988, 3843735, 4392840, 5124980, 6149976, 7687470, 10249960, 15374940, 30749880]

約数ペア:

[(1, 30749880), (2, 15374940), (3, 10249960), (4, 7687470), (5, 6149976), (6, 5124980), (7, 4392840), (8, 3843735), (10, 3074988), (12, 2562490), (14, 2196420), (15, 2049992), (20, 1537494), (21, 1464280), (24, 1281245), (28, 1098210), (30, 1024996), (35, 878568), (40, 768747), (42, 732140), (56, 549105), (60, 512498), (70, 439284), (84, 366070), (105, 292856), (120, 256249), (140, 219642), (168, 183035), (210, 146428), (280, 109821), (420, 73214), (840, 36607)]