15557940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 49512960

約数和(自身を除く): 33955020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 613, 705, 846, 940, 1226, 1269, 1410, 1692, 1839, 2115, 2452, 2538, 2820, 3065, 3678, 4230, 5076, 5517, 6130, 6345, 7356, 8460, 9195, 11034, 12260, 12690, 16551, 18390, 22068, 25380, 27585, 28811, 33102, 36780, 55170, 57622, 66204, 82755, 86433, 110340, 115244, 144055, 165510, 172866, 259299, 288110, 331020, 345732, 432165, 518598, 576220, 777897, 864330, 1037196, 1296495, 1555794, 1728660, 2592990, 3111588, 3889485, 5185980, 7778970, 15557940]

約数ペア:

[(1, 15557940), (2, 7778970), (3, 5185980), (4, 3889485), (5, 3111588), (6, 2592990), (9, 1728660), (10, 1555794), (12, 1296495), (15, 1037196), (18, 864330), (20, 777897), (27, 576220), (30, 518598), (36, 432165), (45, 345732), (47, 331020), (54, 288110), (60, 259299), (90, 172866), (94, 165510), (108, 144055), (135, 115244), (141, 110340), (180, 86433), (188, 82755), (235, 66204), (270, 57622), (282, 55170), (423, 36780), (470, 33102), (540, 28811), (564, 27585), (613, 25380), (705, 22068), (846, 18390), (940, 16551), (1226, 12690), (1269, 12260), (1410, 11034), (1692, 9195), (1839, 8460), (2115, 7356), (2452, 6345), (2538, 6130), (2820, 5517), (3065, 5076), (3678, 4230)]