494190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 1436760

約数和(自身を除く): 942570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 289, 306, 323, 342, 510, 570, 578, 646, 765, 855, 867, 969, 1445, 1530, 1615, 1710, 1734, 1938, 2601, 2890, 2907, 3230, 4335, 4845, 5202, 5491, 5814, 8670, 9690, 10982, 13005, 14535, 16473, 26010, 27455, 29070, 32946, 49419, 54910, 82365, 98838, 164730, 247095, 494190]

約数ペア:

[(1, 494190), (2, 247095), (3, 164730), (5, 98838), (6, 82365), (9, 54910), (10, 49419), (15, 32946), (17, 29070), (18, 27455), (19, 26010), (30, 16473), (34, 14535), (38, 13005), (45, 10982), (51, 9690), (57, 8670), (85, 5814), (90, 5491), (95, 5202), (102, 4845), (114, 4335), (153, 3230), (170, 2907), (171, 2890), (190, 2601), (255, 1938), (285, 1734), (289, 1710), (306, 1615), (323, 1530), (342, 1445), (510, 969), (570, 867), (578, 855), (646, 765)]