18892950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 32532330

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 155, 170, 186, 239, 255, 310, 425, 465, 478, 510, 527, 717, 775, 850, 930, 1054, 1195, 1275, 1434, 1550, 1581, 2325, 2390, 2550, 2635, 3162, 3585, 4063, 4650, 5270, 5975, 7170, 7409, 7905, 8126, 11950, 12189, 13175, 14818, 15810, 17925, 20315, 22227, 24378, 26350, 35850, 37045, 39525, 40630, 44454, 60945, 74090, 79050, 101575, 111135, 121890, 125953, 185225, 203150, 222270, 251906, 304725, 370450, 377859, 555675, 609450, 629765, 755718, 1111350, 1259530, 1889295, 3148825, 3778590, 6297650, 9446475, 18892950]

約数ペア:

[(1, 18892950), (2, 9446475), (3, 6297650), (5, 3778590), (6, 3148825), (10, 1889295), (15, 1259530), (17, 1111350), (25, 755718), (30, 629765), (31, 609450), (34, 555675), (50, 377859), (51, 370450), (62, 304725), (75, 251906), (85, 222270), (93, 203150), (102, 185225), (150, 125953), (155, 121890), (170, 111135), (186, 101575), (239, 79050), (255, 74090), (310, 60945), (425, 44454), (465, 40630), (478, 39525), (510, 37045), (527, 35850), (717, 26350), (775, 24378), (850, 22227), (930, 20315), (1054, 17925), (1195, 15810), (1275, 14818), (1434, 13175), (1550, 12189), (1581, 11950), (2325, 8126), (2390, 7905), (2550, 7409), (2635, 7170), (3162, 5975), (3585, 5270), (4063, 4650)]