27956790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16381

約数の個数: 48

約数和(自身を含む): 76518000

約数和(自身を除く): 48561210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16349, 32698, 49047, 81745, 98094, 147141, 163490, 245235, 294282, 310631, 490470, 621262, 735705, 931893, 1471410, 1553155, 1863786, 2795679, 3106310, 4659465, 5591358, 9318930, 13978395, 27956790]

約数ペア:

[(1, 27956790), (2, 13978395), (3, 9318930), (5, 5591358), (6, 4659465), (9, 3106310), (10, 2795679), (15, 1863786), (18, 1553155), (19, 1471410), (30, 931893), (38, 735705), (45, 621262), (57, 490470), (90, 310631), (95, 294282), (114, 245235), (171, 163490), (190, 147141), (285, 98094), (342, 81745), (570, 49047), (855, 32698), (1710, 16349)]