15780060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1$

素因数の和:3067

約数の個数: 72

約数和(自身を含む): 49533120

約数和(自身を除く): 33753060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3023, 5220, 6046, 9069, 12092, 15115, 18138, 27207, 30230, 36276, 45345, 54414, 60460, 87667, 90690, 108828, 136035, 175334, 181380, 263001, 272070, 350668, 438335, 526002, 544140, 789003, 876670, 1052004, 1315005, 1578006, 1753340, 2630010, 3156012, 3945015, 5260020, 7890030, 15780060]

約数ペア:

[(1, 15780060), (2, 7890030), (3, 5260020), (4, 3945015), (5, 3156012), (6, 2630010), (9, 1753340), (10, 1578006), (12, 1315005), (15, 1052004), (18, 876670), (20, 789003), (29, 544140), (30, 526002), (36, 438335), (45, 350668), (58, 272070), (60, 263001), (87, 181380), (90, 175334), (116, 136035), (145, 108828), (174, 90690), (180, 87667), (261, 60460), (290, 54414), (348, 45345), (435, 36276), (522, 30230), (580, 27207), (870, 18138), (1044, 15115), (1305, 12092), (1740, 9069), (2610, 6046), (3023, 5220)]