89725140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 272982528

約数和(自身を除く): 183257388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 991, 1006, 1509, 1982, 2012, 2515, 2973, 3018, 3964, 4527, 4955, 5030, 5946, 6036, 7545, 8919, 9054, 9910, 10060, 11892, 14865, 15090, 17838, 18108, 19820, 22635, 29730, 30180, 35676, 44595, 45270, 59460, 89190, 90540, 178380, 498473, 996946, 1495419, 1993892, 2492365, 2990838, 4486257, 4984730, 5981676, 7477095, 8972514, 9969460, 14954190, 17945028, 22431285, 29908380, 44862570, 89725140]

約数ペア:

[(1, 89725140), (2, 44862570), (3, 29908380), (4, 22431285), (5, 17945028), (6, 14954190), (9, 9969460), (10, 8972514), (12, 7477095), (15, 5981676), (18, 4984730), (20, 4486257), (30, 2990838), (36, 2492365), (45, 1993892), (60, 1495419), (90, 996946), (180, 498473), (503, 178380), (991, 90540), (1006, 89190), (1509, 59460), (1982, 45270), (2012, 44595), (2515, 35676), (2973, 30180), (3018, 29730), (3964, 22635), (4527, 19820), (4955, 18108), (5030, 17838), (5946, 15090), (6036, 14865), (7545, 11892), (8919, 10060), (9054, 9910)]