31020330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 87422976

約数和(自身を除く): 56402646

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 61, 66, 67, 69, 110, 115, 122, 134, 138, 165, 183, 201, 230, 253, 305, 330, 335, 345, 366, 402, 506, 610, 670, 671, 690, 737, 759, 915, 1005, 1265, 1342, 1403, 1474, 1518, 1541, 1830, 2010, 2013, 2211, 2530, 2806, 3082, 3355, 3685, 3795, 4026, 4087, 4209, 4422, 4623, 6710, 7015, 7370, 7590, 7705, 8174, 8418, 9246, 10065, 11055, 12261, 14030, 15410, 15433, 16951, 20130, 20435, 21045, 22110, 23115, 24522, 30866, 33902, 40870, 42090, 44957, 46230, 46299, 50853, 61305, 77165, 84755, 89914, 92598, 94001, 101706, 122610, 134871, 154330, 169510, 188002, 224785, 231495, 254265, 269742, 282003, 449570, 462990, 470005, 508530, 564006, 674355, 940010, 1034011, 1348710, 1410015, 2068022, 2820030, 3102033, 5170055, 6204066, 10340110, 15510165, 31020330]

約数ペア:

[(1, 31020330), (2, 15510165), (3, 10340110), (5, 6204066), (6, 5170055), (10, 3102033), (11, 2820030), (15, 2068022), (22, 1410015), (23, 1348710), (30, 1034011), (33, 940010), (46, 674355), (55, 564006), (61, 508530), (66, 470005), (67, 462990), (69, 449570), (110, 282003), (115, 269742), (122, 254265), (134, 231495), (138, 224785), (165, 188002), (183, 169510), (201, 154330), (230, 134871), (253, 122610), (305, 101706), (330, 94001), (335, 92598), (345, 89914), (366, 84755), (402, 77165), (506, 61305), (610, 50853), (670, 46299), (671, 46230), (690, 44957), (737, 42090), (759, 40870), (915, 33902), (1005, 30866), (1265, 24522), (1342, 23115), (1403, 22110), (1474, 21045), (1518, 20435), (1541, 20130), (1830, 16951), (2010, 15433), (2013, 15410), (2211, 14030), (2530, 12261), (2806, 11055), (3082, 10065), (3355, 9246), (3685, 8418), (3795, 8174), (4026, 7705), (4087, 7590), (4209, 7370), (4422, 7015), (4623, 6710)]