1976478270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{5563}}^1$

素因数の和:6497

約数の個数: 64

約数和(自身を含む): 5114962944

約数和(自身を除く): 3138484674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 911, 1822, 2733, 4555, 5466, 5563, 9110, 11126, 11843, 13665, 16689, 23686, 27330, 27815, 33378, 35529, 55630, 59215, 71058, 72319, 83445, 118430, 144638, 166890, 177645, 216957, 355290, 361595, 433914, 723190, 1084785, 2169570, 5067893, 10135786, 15203679, 25339465, 30407358, 50678930, 65882609, 76018395, 131765218, 152036790, 197647827, 329413045, 395295654, 658826090, 988239135, 1976478270]

約数ペア:

[(1, 1976478270), (2, 988239135), (3, 658826090), (5, 395295654), (6, 329413045), (10, 197647827), (13, 152036790), (15, 131765218), (26, 76018395), (30, 65882609), (39, 50678930), (65, 30407358), (78, 25339465), (130, 15203679), (195, 10135786), (390, 5067893), (911, 2169570), (1822, 1084785), (2733, 723190), (4555, 433914), (5466, 361595), (5563, 355290), (9110, 216957), (11126, 177645), (11843, 166890), (13665, 144638), (16689, 118430), (23686, 83445), (27330, 72319), (27815, 71058), (33378, 59215), (35529, 55630)]