38487420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 120637440

約数和(自身を除く): 82150020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 271, 526, 540, 542, 789, 813, 1052, 1084, 1315, 1355, 1578, 1626, 2367, 2439, 2630, 2710, 3156, 3252, 3945, 4065, 4734, 4878, 5260, 5420, 7101, 7317, 7890, 8130, 9468, 9756, 11835, 12195, 14202, 14634, 15780, 16260, 23670, 24390, 28404, 29268, 35505, 36585, 47340, 48780, 71010, 71273, 73170, 142020, 142546, 146340, 213819, 285092, 356365, 427638, 641457, 712730, 855276, 1069095, 1282914, 1425460, 1924371, 2138190, 2565828, 3207285, 3848742, 4276380, 6414570, 7697484, 9621855, 12829140, 19243710, 38487420]

約数ペア:

[(1, 38487420), (2, 19243710), (3, 12829140), (4, 9621855), (5, 7697484), (6, 6414570), (9, 4276380), (10, 3848742), (12, 3207285), (15, 2565828), (18, 2138190), (20, 1924371), (27, 1425460), (30, 1282914), (36, 1069095), (45, 855276), (54, 712730), (60, 641457), (90, 427638), (108, 356365), (135, 285092), (180, 213819), (263, 146340), (270, 142546), (271, 142020), (526, 73170), (540, 71273), (542, 71010), (789, 48780), (813, 47340), (1052, 36585), (1084, 35505), (1315, 29268), (1355, 28404), (1578, 24390), (1626, 23670), (2367, 16260), (2439, 15780), (2630, 14634), (2710, 14202), (3156, 12195), (3252, 11835), (3945, 9756), (4065, 9468), (4734, 8130), (4878, 7890), (5260, 7317), (5420, 7101)]