123940170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1433}}^1$

素因数の和:1508

約数の個数: 72

約数和(自身を含む): 333207108

約数和(自身を除く): 209266938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1433, 1922, 2790, 2866, 2883, 4299, 4805, 5766, 7165, 8598, 8649, 9610, 12897, 14330, 14415, 17298, 21495, 25794, 28830, 42990, 43245, 44423, 64485, 86490, 88846, 128970, 133269, 222115, 266538, 399807, 444230, 666345, 799614, 1332690, 1377113, 1999035, 2754226, 3998070, 4131339, 6885565, 8262678, 12394017, 13771130, 20656695, 24788034, 41313390, 61970085, 123940170]

約数ペア:

[(1, 123940170), (2, 61970085), (3, 41313390), (5, 24788034), (6, 20656695), (9, 13771130), (10, 12394017), (15, 8262678), (18, 6885565), (30, 4131339), (31, 3998070), (45, 2754226), (62, 1999035), (90, 1377113), (93, 1332690), (155, 799614), (186, 666345), (279, 444230), (310, 399807), (465, 266538), (558, 222115), (930, 133269), (961, 128970), (1395, 88846), (1433, 86490), (1922, 64485), (2790, 44423), (2866, 43245), (2883, 42990), (4299, 28830), (4805, 25794), (5766, 21495), (7165, 17298), (8598, 14415), (8649, 14330), (9610, 12897)]