23245020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 71351280

約数和(自身を除く): 48106260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1451, 1602, 1780, 2670, 2902, 3204, 4005, 4353, 5340, 5804, 7255, 8010, 8706, 13059, 14510, 16020, 17412, 21765, 26118, 29020, 43530, 52236, 65295, 87060, 129139, 130590, 258278, 261180, 387417, 516556, 645695, 774834, 1162251, 1291390, 1549668, 1937085, 2324502, 2582780, 3874170, 4649004, 5811255, 7748340, 11622510, 23245020]

約数ペア:

[(1, 23245020), (2, 11622510), (3, 7748340), (4, 5811255), (5, 4649004), (6, 3874170), (9, 2582780), (10, 2324502), (12, 1937085), (15, 1549668), (18, 1291390), (20, 1162251), (30, 774834), (36, 645695), (45, 516556), (60, 387417), (89, 261180), (90, 258278), (178, 130590), (180, 129139), (267, 87060), (356, 65295), (445, 52236), (534, 43530), (801, 29020), (890, 26118), (1068, 21765), (1335, 17412), (1451, 16020), (1602, 14510), (1780, 13059), (2670, 8706), (2902, 8010), (3204, 7255), (4005, 5804), (4353, 5340)]