978063210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{639257}}^1$

素因数の和:639287

約数の個数: 48

約数和(自身を含む): 2692554696

約数和(自身を除く): 1714491486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 639257, 1278514, 1917771, 3196285, 3835542, 5753313, 6392570, 9588855, 10867369, 11506626, 19177710, 21734738, 28766565, 32602107, 54336845, 57533130, 65204214, 97806321, 108673690, 163010535, 195612642, 326021070, 489031605, 978063210]

約数ペア:

[(1, 978063210), (2, 489031605), (3, 326021070), (5, 195612642), (6, 163010535), (9, 108673690), (10, 97806321), (15, 65204214), (17, 57533130), (18, 54336845), (30, 32602107), (34, 28766565), (45, 21734738), (51, 19177710), (85, 11506626), (90, 10867369), (102, 9588855), (153, 6392570), (170, 5753313), (255, 3835542), (306, 3196285), (510, 1917771), (765, 1278514), (1530, 639257)]