180161730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{40853}}^1$

素因数の和:40880

約数の個数: 72

約数和(自身を含む): 544910652

約数和(自身を除く): 364748922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 40853, 81706, 122559, 204265, 245118, 285971, 367677, 408530, 571942, 612795, 735354, 857913, 1225590, 1429855, 1715826, 1838385, 2001797, 2573739, 2859710, 3676770, 4003594, 4289565, 5147478, 6005391, 8579130, 10008985, 12010782, 12868695, 18016173, 20017970, 25737390, 30026955, 36032346, 60053910, 90080865, 180161730]

約数ペア:

[(1, 180161730), (2, 90080865), (3, 60053910), (5, 36032346), (6, 30026955), (7, 25737390), (9, 20017970), (10, 18016173), (14, 12868695), (15, 12010782), (18, 10008985), (21, 8579130), (30, 6005391), (35, 5147478), (42, 4289565), (45, 4003594), (49, 3676770), (63, 2859710), (70, 2573739), (90, 2001797), (98, 1838385), (105, 1715826), (126, 1429855), (147, 1225590), (210, 857913), (245, 735354), (294, 612795), (315, 571942), (441, 408530), (490, 367677), (630, 285971), (735, 245118), (882, 204265), (1470, 122559), (2205, 81706), (4410, 40853)]