1236501540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{25537}}^1$

素因数の和:25821

約数の個数: 72

約数和(自身を含む): 3764811960

約数和(自身を除く): 2528310420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 8070, 9684, 12105, 16140, 24210, 25537, 48420, 51074, 76611, 102148, 127685, 153222, 229833, 255370, 306444, 383055, 459666, 510740, 766110, 919332, 1149165, 1532220, 2298330, 4596660, 6869453, 13738906, 20608359, 27477812, 34347265, 41216718, 61825077, 68694530, 82433436, 103041795, 123650154, 137389060, 206083590, 247300308, 309125385, 412167180, 618250770, 1236501540]

約数ペア:

[(1, 1236501540), (2, 618250770), (3, 412167180), (4, 309125385), (5, 247300308), (6, 206083590), (9, 137389060), (10, 123650154), (12, 103041795), (15, 82433436), (18, 68694530), (20, 61825077), (30, 41216718), (36, 34347265), (45, 27477812), (60, 20608359), (90, 13738906), (180, 6869453), (269, 4596660), (538, 2298330), (807, 1532220), (1076, 1149165), (1345, 919332), (1614, 766110), (2421, 510740), (2690, 459666), (3228, 383055), (4035, 306444), (4842, 255370), (5380, 229833), (8070, 153222), (9684, 127685), (12105, 102148), (16140, 76611), (24210, 51074), (25537, 48420)]