19629462420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6414857}}^1$

素因数の和:6414889

約数の個数: 72

約数和(自身を含む): 63045224424

約数和(自身を除く): 43415762004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6414857, 12829714, 19244571, 25659428, 32074285, 38489142, 57733713, 64148570, 76978284, 96222855, 109052569, 115467426, 128297140, 192445710, 218105138, 230934852, 288668565, 327157707, 384891420, 436210276, 545262845, 577337130, 654315414, 981473121, 1090525690, 1154674260, 1308630828, 1635788535, 1962946242, 2181051380, 3271577070, 3925892484, 4907365605, 6543154140, 9814731210, 19629462420]

約数ペア:

[(1, 19629462420), (2, 9814731210), (3, 6543154140), (4, 4907365605), (5, 3925892484), (6, 3271577070), (9, 2181051380), (10, 1962946242), (12, 1635788535), (15, 1308630828), (17, 1154674260), (18, 1090525690), (20, 981473121), (30, 654315414), (34, 577337130), (36, 545262845), (45, 436210276), (51, 384891420), (60, 327157707), (68, 288668565), (85, 230934852), (90, 218105138), (102, 192445710), (153, 128297140), (170, 115467426), (180, 109052569), (204, 96222855), (255, 76978284), (306, 64148570), (340, 57733713), (510, 38489142), (612, 32074285), (765, 25659428), (1020, 19244571), (1530, 12829714), (3060, 6414857)]