16978050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 72

約数和(自身を含む): 47223540

約数和(自身を除く): 30245490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1301, 1305, 1450, 2175, 2602, 2610, 3903, 4350, 6505, 6525, 7806, 11709, 13010, 13050, 19515, 23418, 32525, 37729, 39030, 58545, 65050, 75458, 97575, 113187, 117090, 188645, 195150, 226374, 292725, 339561, 377290, 565935, 585450, 679122, 943225, 1131870, 1697805, 1886450, 2829675, 3395610, 5659350, 8489025, 16978050]

約数ペア:

[(1, 16978050), (2, 8489025), (3, 5659350), (5, 3395610), (6, 2829675), (9, 1886450), (10, 1697805), (15, 1131870), (18, 943225), (25, 679122), (29, 585450), (30, 565935), (45, 377290), (50, 339561), (58, 292725), (75, 226374), (87, 195150), (90, 188645), (145, 117090), (150, 113187), (174, 97575), (225, 75458), (261, 65050), (290, 58545), (435, 39030), (450, 37729), (522, 32525), (725, 23418), (870, 19515), (1301, 13050), (1305, 13010), (1450, 11709), (2175, 7806), (2602, 6525), (2610, 6505), (3903, 4350)]