78528330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 72

約数和(自身を含む): 215574372

約数和(自身を除く): 137046042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 2417, 3249, 3610, 4834, 5415, 6498, 7251, 10830, 12085, 14502, 16245, 21753, 24170, 32490, 36255, 43506, 45923, 72510, 91846, 108765, 137769, 217530, 229615, 275538, 413307, 459230, 688845, 826614, 872537, 1377690, 1745074, 2066535, 2617611, 4133070, 4362685, 5235222, 7852833, 8725370, 13088055, 15705666, 26176110, 39264165, 78528330]

約数ペア:

[(1, 78528330), (2, 39264165), (3, 26176110), (5, 15705666), (6, 13088055), (9, 8725370), (10, 7852833), (15, 5235222), (18, 4362685), (19, 4133070), (30, 2617611), (38, 2066535), (45, 1745074), (57, 1377690), (90, 872537), (95, 826614), (114, 688845), (171, 459230), (190, 413307), (285, 275538), (342, 229615), (361, 217530), (570, 137769), (722, 108765), (855, 91846), (1083, 72510), (1710, 45923), (1805, 43506), (2166, 36255), (2417, 32490), (3249, 24170), (3610, 21753), (4834, 16245), (5415, 14502), (6498, 12085), (7251, 10830)]