202078980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3967}}^1$

素因数の和:4265

約数の個数: 72

約数和(自身を含む): 615293952

約数和(自身を除く): 413214972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 3967, 4245, 5094, 5660, 7934, 8490, 10188, 11901, 12735, 15868, 16980, 19835, 23802, 25470, 35703, 39670, 47604, 50940, 59505, 71406, 79340, 119010, 142812, 178515, 238020, 357030, 714060, 1122661, 2245322, 3367983, 4490644, 5613305, 6735966, 10103949, 11226610, 13471932, 16839915, 20207898, 22453220, 33679830, 40415796, 50519745, 67359660, 101039490, 202078980]

約数ペア:

[(1, 202078980), (2, 101039490), (3, 67359660), (4, 50519745), (5, 40415796), (6, 33679830), (9, 22453220), (10, 20207898), (12, 16839915), (15, 13471932), (18, 11226610), (20, 10103949), (30, 6735966), (36, 5613305), (45, 4490644), (60, 3367983), (90, 2245322), (180, 1122661), (283, 714060), (566, 357030), (849, 238020), (1132, 178515), (1415, 142812), (1698, 119010), (2547, 79340), (2830, 71406), (3396, 59505), (3967, 50940), (4245, 47604), (5094, 39670), (5660, 35703), (7934, 25470), (8490, 23802), (10188, 19835), (11901, 16980), (12735, 15868)]