31342410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 93208320

約数和(自身を除く): 61865910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 61, 66, 90, 99, 110, 122, 135, 165, 173, 183, 198, 270, 297, 305, 330, 346, 366, 495, 519, 549, 594, 610, 671, 865, 915, 990, 1038, 1098, 1342, 1485, 1557, 1647, 1730, 1830, 1903, 2013, 2595, 2745, 2970, 3114, 3294, 3355, 3806, 4026, 4671, 5190, 5490, 5709, 6039, 6710, 7785, 8235, 9342, 9515, 10065, 10553, 11418, 12078, 15570, 16470, 17127, 18117, 19030, 20130, 21106, 23355, 28545, 30195, 31659, 34254, 36234, 46710, 51381, 52765, 57090, 60390, 63318, 85635, 90585, 94977, 102762, 105530, 116083, 158295, 171270, 181170, 189954, 232166, 256905, 284931, 316590, 348249, 474885, 513810, 569862, 580415, 696498, 949770, 1044747, 1160830, 1424655, 1741245, 2089494, 2849310, 3134241, 3482490, 5223735, 6268482, 10447470, 15671205, 31342410]

約数ペア:

[(1, 31342410), (2, 15671205), (3, 10447470), (5, 6268482), (6, 5223735), (9, 3482490), (10, 3134241), (11, 2849310), (15, 2089494), (18, 1741245), (22, 1424655), (27, 1160830), (30, 1044747), (33, 949770), (45, 696498), (54, 580415), (55, 569862), (61, 513810), (66, 474885), (90, 348249), (99, 316590), (110, 284931), (122, 256905), (135, 232166), (165, 189954), (173, 181170), (183, 171270), (198, 158295), (270, 116083), (297, 105530), (305, 102762), (330, 94977), (346, 90585), (366, 85635), (495, 63318), (519, 60390), (549, 57090), (594, 52765), (610, 51381), (671, 46710), (865, 36234), (915, 34254), (990, 31659), (1038, 30195), (1098, 28545), (1342, 23355), (1485, 21106), (1557, 20130), (1647, 19030), (1730, 18117), (1830, 17127), (1903, 16470), (2013, 15570), (2595, 12078), (2745, 11418), (2970, 10553), (3114, 10065), (3294, 9515), (3355, 9342), (3806, 8235), (4026, 7785), (4671, 6710), (5190, 6039), (5490, 5709)]