286032780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144461}}^1$

素因数の和:144487

約数の個数: 72

約数和(自身を含む): 946515024

約数和(自身を除く): 660482244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 144461, 288922, 433383, 577844, 722305, 866766, 1300149, 1444610, 1589071, 1733532, 2166915, 2600298, 2889220, 3178142, 4333830, 4767213, 5200596, 6356284, 6500745, 7945355, 8667660, 9534426, 13001490, 14301639, 15890710, 19068852, 23836065, 26002980, 28603278, 31781420, 47672130, 57206556, 71508195, 95344260, 143016390, 286032780]

約数ペア:

[(1, 286032780), (2, 143016390), (3, 95344260), (4, 71508195), (5, 57206556), (6, 47672130), (9, 31781420), (10, 28603278), (11, 26002980), (12, 23836065), (15, 19068852), (18, 15890710), (20, 14301639), (22, 13001490), (30, 9534426), (33, 8667660), (36, 7945355), (44, 6500745), (45, 6356284), (55, 5200596), (60, 4767213), (66, 4333830), (90, 3178142), (99, 2889220), (110, 2600298), (132, 2166915), (165, 1733532), (180, 1589071), (198, 1444610), (220, 1300149), (330, 866766), (396, 722305), (495, 577844), (660, 433383), (990, 288922), (1980, 144461)]