201813660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{743}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 428146020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 503, 540, 743, 1006, 1486, 1509, 2012, 2229, 2515, 2972, 3018, 3715, 4458, 4527, 5030, 6036, 6687, 7430, 7545, 8916, 9054, 10060, 11145, 13374, 13581, 14860, 15090, 18108, 20061, 22290, 22635, 26748, 27162, 30180, 33435, 40122, 44580, 45270, 54324, 66870, 67905, 80244, 90540, 100305, 133740, 135810, 200610, 271620, 373729, 401220, 747458, 1121187, 1494916, 1868645, 2242374, 3363561, 3737290, 4484748, 5605935, 6727122, 7474580, 10090683, 11211870, 13454244, 16817805, 20181366, 22423740, 33635610, 40362732, 50453415, 67271220, 100906830, 201813660]

約数ペア:

[(1, 201813660), (2, 100906830), (3, 67271220), (4, 50453415), (5, 40362732), (6, 33635610), (9, 22423740), (10, 20181366), (12, 16817805), (15, 13454244), (18, 11211870), (20, 10090683), (27, 7474580), (30, 6727122), (36, 5605935), (45, 4484748), (54, 3737290), (60, 3363561), (90, 2242374), (108, 1868645), (135, 1494916), (180, 1121187), (270, 747458), (503, 401220), (540, 373729), (743, 271620), (1006, 200610), (1486, 135810), (1509, 133740), (2012, 100305), (2229, 90540), (2515, 80244), (2972, 67905), (3018, 66870), (3715, 54324), (4458, 45270), (4527, 44580), (5030, 40122), (6036, 33435), (6687, 30180), (7430, 27162), (7545, 26748), (8916, 22635), (9054, 22290), (10060, 20061), (11145, 18108), (13374, 15090), (13581, 14860)]