191003580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55849}}^1$

素因数の和:55883

約数の個数: 72

約数和(自身を含む): 609882000

約数和(自身を除く): 418878420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 55849, 111698, 167547, 223396, 279245, 335094, 502641, 558490, 670188, 837735, 1005282, 1061131, 1116980, 1675470, 2010564, 2122262, 2513205, 3183393, 3350940, 4244524, 5026410, 5305655, 6366786, 9550179, 10052820, 10611310, 12733572, 15916965, 19100358, 21222620, 31833930, 38200716, 47750895, 63667860, 95501790, 191003580]

約数ペア:

[(1, 191003580), (2, 95501790), (3, 63667860), (4, 47750895), (5, 38200716), (6, 31833930), (9, 21222620), (10, 19100358), (12, 15916965), (15, 12733572), (18, 10611310), (19, 10052820), (20, 9550179), (30, 6366786), (36, 5305655), (38, 5026410), (45, 4244524), (57, 3350940), (60, 3183393), (76, 2513205), (90, 2122262), (95, 2010564), (114, 1675470), (171, 1116980), (180, 1061131), (190, 1005282), (228, 837735), (285, 670188), (342, 558490), (380, 502641), (570, 335094), (684, 279245), (855, 223396), (1140, 167547), (1710, 111698), (3420, 55849)]