28340190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18523}}^1$

素因数の和:18553

約数の個数: 48

約数和(自身を含む): 78023088

約数和(自身を除く): 49682898

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, 18523, 37046, 55569, 92615, 111138, 166707, 185230, 277845, 314891, 333414, 555690, 629782, 833535, 944673, 1574455, 1667070, 1889346, 2834019, 3148910, 4723365, 5668038, 9446730, 14170095, 28340190]

約数ペア:

[(1, 28340190), (2, 14170095), (3, 9446730), (5, 5668038), (6, 4723365), (9, 3148910), (10, 2834019), (15, 1889346), (17, 1667070), (18, 1574455), (30, 944673), (34, 833535), (45, 629782), (51, 555690), (85, 333414), (90, 314891), (102, 277845), (153, 185230), (170, 166707), (255, 111138), (306, 92615), (510, 55569), (765, 37046), (1530, 18523)]