728904780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4049471}}^1$

素因数の和:4049486

約数の個数: 36

約数和(自身を含む): 2211011712

約数和(自身を除く): 1482106932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4049471, 8098942, 12148413, 16197884, 20247355, 24296826, 36445239, 40494710, 48593652, 60742065, 72890478, 80989420, 121484130, 145780956, 182226195, 242968260, 364452390, 728904780]

約数ペア:

[(1, 728904780), (2, 364452390), (3, 242968260), (4, 182226195), (5, 145780956), (6, 121484130), (9, 80989420), (10, 72890478), (12, 60742065), (15, 48593652), (18, 40494710), (20, 36445239), (30, 24296826), (36, 20247355), (45, 16197884), (60, 12148413), (90, 8098942), (180, 4049471)]