1994312340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15583}}^1$

素因数の和:15683

約数の個数: 120

約数和(自身を含む): 6335831040

約数和(自身を除く): 4341518700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10665, 12798, 14220, 15583, 21330, 25596, 31166, 31995, 42660, 46749, 62332, 63990, 77915, 93498, 127980, 140247, 155830, 186996, 233745, 280494, 311660, 420741, 467490, 560988, 701235, 841482, 934980, 1231057, 1262223, 1402470, 1682964, 2103705, 2462114, 2524446, 2804940, 3693171, 4207410, 4924228, 5048892, 6155285, 6311115, 7386342, 8414820, 11079513, 12310570, 12622230, 14772684, 18465855, 22159026, 24621140, 25244460, 33238539, 36931710, 44318052, 55397565, 66477078, 73863420, 99715617, 110795130, 132954156, 166192695, 199431234, 221590260, 332385390, 398862468, 498578085, 664770780, 997156170, 1994312340]

約数ペア:

[(1, 1994312340), (2, 997156170), (3, 664770780), (4, 498578085), (5, 398862468), (6, 332385390), (9, 221590260), (10, 199431234), (12, 166192695), (15, 132954156), (18, 110795130), (20, 99715617), (27, 73863420), (30, 66477078), (36, 55397565), (45, 44318052), (54, 36931710), (60, 33238539), (79, 25244460), (81, 24621140), (90, 22159026), (108, 18465855), (135, 14772684), (158, 12622230), (162, 12310570), (180, 11079513), (237, 8414820), (270, 7386342), (316, 6311115), (324, 6155285), (395, 5048892), (405, 4924228), (474, 4207410), (540, 3693171), (711, 2804940), (790, 2524446), (810, 2462114), (948, 2103705), (1185, 1682964), (1422, 1402470), (1580, 1262223), (1620, 1231057), (2133, 934980), (2370, 841482), (2844, 701235), (3555, 560988), (4266, 467490), (4740, 420741), (6399, 311660), (7110, 280494), (8532, 233745), (10665, 186996), (12798, 155830), (14220, 140247), (15583, 127980), (21330, 93498), (25596, 77915), (31166, 63990), (31995, 62332), (42660, 46749)]