726748020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175543}}^1$

素因数の和:175581

約数の個数: 72

約数和(自身を含む): 2300328576

約数和(自身を除く): 1573580556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 175543, 351086, 526629, 702172, 877715, 1053258, 1579887, 1755430, 2106516, 2633145, 3159774, 3510860, 4037489, 5266290, 6319548, 7899435, 8074978, 10532580, 12112467, 15798870, 16149956, 20187445, 24224934, 31597740, 36337401, 40374890, 48449868, 60562335, 72674802, 80749780, 121124670, 145349604, 181687005, 242249340, 363374010, 726748020]

約数ペア:

[(1, 726748020), (2, 363374010), (3, 242249340), (4, 181687005), (5, 145349604), (6, 121124670), (9, 80749780), (10, 72674802), (12, 60562335), (15, 48449868), (18, 40374890), (20, 36337401), (23, 31597740), (30, 24224934), (36, 20187445), (45, 16149956), (46, 15798870), (60, 12112467), (69, 10532580), (90, 8074978), (92, 7899435), (115, 6319548), (138, 5266290), (180, 4037489), (207, 3510860), (230, 3159774), (276, 2633145), (345, 2106516), (414, 1755430), (460, 1579887), (690, 1053258), (828, 877715), (1035, 702172), (1380, 526629), (2070, 351086), (4140, 175543)]