27986490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 85902336

約数和(自身を除く): 57915846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1433, 1953, 2170, 2790, 2866, 3255, 3906, 4299, 6510, 7165, 8598, 9765, 10031, 12897, 14330, 19530, 20062, 21495, 25794, 30093, 42990, 44423, 50155, 60186, 64485, 88846, 90279, 100310, 128970, 133269, 150465, 180558, 222115, 266538, 300930, 310961, 399807, 444230, 451395, 621922, 666345, 799614, 902790, 932883, 1332690, 1554805, 1865766, 1999035, 2798649, 3109610, 3998070, 4664415, 5597298, 9328830, 13993245, 27986490]

約数ペア:

[(1, 27986490), (2, 13993245), (3, 9328830), (5, 5597298), (6, 4664415), (7, 3998070), (9, 3109610), (10, 2798649), (14, 1999035), (15, 1865766), (18, 1554805), (21, 1332690), (30, 932883), (31, 902790), (35, 799614), (42, 666345), (45, 621922), (62, 451395), (63, 444230), (70, 399807), (90, 310961), (93, 300930), (105, 266538), (126, 222115), (155, 180558), (186, 150465), (210, 133269), (217, 128970), (279, 100310), (310, 90279), (315, 88846), (434, 64485), (465, 60186), (558, 50155), (630, 44423), (651, 42990), (930, 30093), (1085, 25794), (1302, 21495), (1395, 20062), (1433, 19530), (1953, 14330), (2170, 12897), (2790, 10031), (2866, 9765), (3255, 8598), (3906, 7165), (4299, 6510)]