108198990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 302785560

約数和(自身を除く): 194586570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 139, 155, 162, 186, 270, 278, 279, 310, 405, 417, 465, 558, 695, 810, 834, 837, 930, 961, 1251, 1390, 1395, 1674, 1922, 2085, 2502, 2511, 2790, 2883, 3753, 4170, 4185, 4309, 4805, 5022, 5766, 6255, 7506, 8370, 8618, 8649, 9610, 11259, 12510, 12555, 12927, 14415, 17298, 18765, 21545, 22518, 25110, 25854, 25947, 28830, 37530, 38781, 43090, 43245, 51894, 56295, 64635, 77562, 77841, 86490, 112590, 116343, 129270, 129735, 133579, 155682, 193905, 232686, 259470, 267158, 349029, 387810, 389205, 400737, 581715, 667895, 698058, 778410, 801474, 1163430, 1202211, 1335790, 1745145, 2003685, 2404422, 3490290, 3606633, 4007370, 6011055, 7213266, 10819899, 12022110, 18033165, 21639798, 36066330, 54099495, 108198990]

約数ペア:

[(1, 108198990), (2, 54099495), (3, 36066330), (5, 21639798), (6, 18033165), (9, 12022110), (10, 10819899), (15, 7213266), (18, 6011055), (27, 4007370), (30, 3606633), (31, 3490290), (45, 2404422), (54, 2003685), (62, 1745145), (81, 1335790), (90, 1202211), (93, 1163430), (135, 801474), (139, 778410), (155, 698058), (162, 667895), (186, 581715), (270, 400737), (278, 389205), (279, 387810), (310, 349029), (405, 267158), (417, 259470), (465, 232686), (558, 193905), (695, 155682), (810, 133579), (834, 129735), (837, 129270), (930, 116343), (961, 112590), (1251, 86490), (1390, 77841), (1395, 77562), (1674, 64635), (1922, 56295), (2085, 51894), (2502, 43245), (2511, 43090), (2790, 38781), (2883, 37530), (3753, 28830), (4170, 25947), (4185, 25854), (4309, 25110), (4805, 22518), (5022, 21545), (5766, 18765), (6255, 17298), (7506, 14415), (8370, 12927), (8618, 12555), (8649, 12510), (9610, 11259)]