289940430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1237}}^1$

素因数の和:1861

約数の個数: 64

約数和(自身を含む): 751238208

約数和(自身を除く): 461297778

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 601, 1202, 1237, 1803, 2474, 3005, 3606, 3711, 6010, 6185, 7422, 7813, 9015, 12370, 15626, 16081, 18030, 18555, 23439, 32162, 37110, 39065, 46878, 48243, 78130, 80405, 96486, 117195, 160810, 234390, 241215, 482430, 743437, 1486874, 2230311, 3717185, 4460622, 7434370, 9664681, 11151555, 19329362, 22303110, 28994043, 48323405, 57988086, 96646810, 144970215, 289940430]

約数ペア:

[(1, 289940430), (2, 144970215), (3, 96646810), (5, 57988086), (6, 48323405), (10, 28994043), (13, 22303110), (15, 19329362), (26, 11151555), (30, 9664681), (39, 7434370), (65, 4460622), (78, 3717185), (130, 2230311), (195, 1486874), (390, 743437), (601, 482430), (1202, 241215), (1237, 234390), (1803, 160810), (2474, 117195), (3005, 96486), (3606, 80405), (3711, 78130), (6010, 48243), (6185, 46878), (7422, 39065), (7813, 37110), (9015, 32162), (12370, 23439), (15626, 18555), (16081, 18030)]