172463940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87103}}^1$

素因数の和:87129

約数の個数: 72

約数和(自身を含む): 570705408

約数和(自身を除く): 398241468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 87103, 174206, 261309, 348412, 435515, 522618, 783927, 871030, 958133, 1045236, 1306545, 1567854, 1742060, 1916266, 2613090, 2874399, 3135708, 3832532, 3919635, 4790665, 5226180, 5748798, 7839270, 8623197, 9581330, 11497596, 14371995, 15678540, 17246394, 19162660, 28743990, 34492788, 43115985, 57487980, 86231970, 172463940]

約数ペア:

[(1, 172463940), (2, 86231970), (3, 57487980), (4, 43115985), (5, 34492788), (6, 28743990), (9, 19162660), (10, 17246394), (11, 15678540), (12, 14371995), (15, 11497596), (18, 9581330), (20, 8623197), (22, 7839270), (30, 5748798), (33, 5226180), (36, 4790665), (44, 3919635), (45, 3832532), (55, 3135708), (60, 2874399), (66, 2613090), (90, 1916266), (99, 1742060), (110, 1567854), (132, 1306545), (165, 1045236), (180, 958133), (198, 871030), (220, 783927), (330, 522618), (396, 435515), (495, 348412), (660, 261309), (990, 174206), (1980, 87103)]