16900890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 44375040

約数和(自身を除く): 27474150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1069, 1581, 2138, 2635, 3162, 3207, 5270, 5345, 6414, 7905, 10690, 15810, 16035, 18173, 32070, 33139, 36346, 54519, 66278, 90865, 99417, 109038, 165695, 181730, 198834, 272595, 331390, 497085, 545190, 563363, 994170, 1126726, 1690089, 2816815, 3380178, 5633630, 8450445, 16900890]

約数ペア:

[(1, 16900890), (2, 8450445), (3, 5633630), (5, 3380178), (6, 2816815), (10, 1690089), (15, 1126726), (17, 994170), (30, 563363), (31, 545190), (34, 497085), (51, 331390), (62, 272595), (85, 198834), (93, 181730), (102, 165695), (155, 109038), (170, 99417), (186, 90865), (255, 66278), (310, 54519), (465, 36346), (510, 33139), (527, 32070), (930, 18173), (1054, 16035), (1069, 15810), (1581, 10690), (2138, 7905), (2635, 6414), (3162, 5345), (3207, 5270)]