178012980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24121}}^1$

素因数の和:24177

約数の個数: 72

約数和(自身を含む): 553165704

約数和(自身を除く): 375152724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 24121, 48242, 72363, 96484, 120605, 144726, 217089, 241210, 289452, 361815, 434178, 482420, 723630, 868356, 988961, 1085445, 1447260, 1977922, 2170890, 2966883, 3955844, 4341780, 4944805, 5933766, 8900649, 9889610, 11867532, 14834415, 17801298, 19779220, 29668830, 35602596, 44503245, 59337660, 89006490, 178012980]

約数ペア:

[(1, 178012980), (2, 89006490), (3, 59337660), (4, 44503245), (5, 35602596), (6, 29668830), (9, 19779220), (10, 17801298), (12, 14834415), (15, 11867532), (18, 9889610), (20, 8900649), (30, 5933766), (36, 4944805), (41, 4341780), (45, 3955844), (60, 2966883), (82, 2170890), (90, 1977922), (123, 1447260), (164, 1085445), (180, 988961), (205, 868356), (246, 723630), (369, 482420), (410, 434178), (492, 361815), (615, 289452), (738, 241210), (820, 217089), (1230, 144726), (1476, 120605), (1845, 96484), (2460, 72363), (3690, 48242), (7380, 24121)]