1894140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 6093360

約数和(自身を除く): 4199220

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, 619, 765, 1020, 1238, 1530, 1857, 2476, 3060, 3095, 3714, 5571, 6190, 7428, 9285, 10523, 11142, 12380, 18570, 21046, 22284, 27855, 31569, 37140, 42092, 52615, 55710, 63138, 94707, 105230, 111420, 126276, 157845, 189414, 210460, 315690, 378828, 473535, 631380, 947070, 1894140]

約数ペア:

[(1, 1894140), (2, 947070), (3, 631380), (4, 473535), (5, 378828), (6, 315690), (9, 210460), (10, 189414), (12, 157845), (15, 126276), (17, 111420), (18, 105230), (20, 94707), (30, 63138), (34, 55710), (36, 52615), (45, 42092), (51, 37140), (60, 31569), (68, 27855), (85, 22284), (90, 21046), (102, 18570), (153, 12380), (170, 11142), (180, 10523), (204, 9285), (255, 7428), (306, 6190), (340, 5571), (510, 3714), (612, 3095), (619, 3060), (765, 2476), (1020, 1857), (1238, 1530)]