16553340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2299

約数の個数: 72

約数和(自身を含む): 51459408

約数和(自身を除く): 34906068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2243, 2460, 3690, 4486, 6729, 7380, 8972, 11215, 13458, 20187, 22430, 26916, 33645, 40374, 44860, 67290, 80748, 91963, 100935, 134580, 183926, 201870, 275889, 367852, 403740, 459815, 551778, 827667, 919630, 1103556, 1379445, 1655334, 1839260, 2758890, 3310668, 4138335, 5517780, 8276670, 16553340]

約数ペア:

[(1, 16553340), (2, 8276670), (3, 5517780), (4, 4138335), (5, 3310668), (6, 2758890), (9, 1839260), (10, 1655334), (12, 1379445), (15, 1103556), (18, 919630), (20, 827667), (30, 551778), (36, 459815), (41, 403740), (45, 367852), (60, 275889), (82, 201870), (90, 183926), (123, 134580), (164, 100935), (180, 91963), (205, 80748), (246, 67290), (369, 44860), (410, 40374), (492, 33645), (615, 26916), (738, 22430), (820, 20187), (1230, 13458), (1476, 11215), (1845, 8972), (2243, 7380), (2460, 6729), (3690, 4486)]