486574140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20179

約数の個数: 96

約数和(自身を含む): 1514612736

約数和(自身を除く): 1028038596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 20123, 24180, 40246, 60369, 80492, 100615, 120738, 201230, 241476, 261599, 301845, 402460, 523198, 603690, 623813, 784797, 1046396, 1207380, 1247626, 1307995, 1569594, 1871439, 2495252, 2615990, 3119065, 3139188, 3742878, 3923985, 5231980, 6238130, 7485756, 7847970, 8109569, 9357195, 12476260, 15695940, 16219138, 18714390, 24328707, 32438276, 37428780, 40547845, 48657414, 81095690, 97314828, 121643535, 162191380, 243287070, 486574140]

約数ペア:

[(1, 486574140), (2, 243287070), (3, 162191380), (4, 121643535), (5, 97314828), (6, 81095690), (10, 48657414), (12, 40547845), (13, 37428780), (15, 32438276), (20, 24328707), (26, 18714390), (30, 16219138), (31, 15695940), (39, 12476260), (52, 9357195), (60, 8109569), (62, 7847970), (65, 7485756), (78, 6238130), (93, 5231980), (124, 3923985), (130, 3742878), (155, 3139188), (156, 3119065), (186, 2615990), (195, 2495252), (260, 1871439), (310, 1569594), (372, 1307995), (390, 1247626), (403, 1207380), (465, 1046396), (620, 784797), (780, 623813), (806, 603690), (930, 523198), (1209, 402460), (1612, 301845), (1860, 261599), (2015, 241476), (2418, 201230), (4030, 120738), (4836, 100615), (6045, 80492), (8060, 60369), (12090, 40246), (20123, 24180)]