181313580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22721}}^1$

素因数の和:22759

約数の個数: 96

約数和(自身を含む): 610767360

約数和(自身を除く): 429453780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 22721, 45442, 68163, 90884, 113605, 136326, 159047, 227210, 272652, 318094, 340815, 431699, 454420, 477141, 636188, 681630, 795235, 863398, 954282, 1295097, 1363260, 1590470, 1726796, 1908564, 2158495, 2385705, 2590194, 3021893, 3180940, 4316990, 4771410, 5180388, 6043786, 6475485, 8633980, 9065679, 9542820, 12087572, 12950970, 15109465, 18131358, 25901940, 30218930, 36262716, 45328395, 60437860, 90656790, 181313580]

約数ペア:

[(1, 181313580), (2, 90656790), (3, 60437860), (4, 45328395), (5, 36262716), (6, 30218930), (7, 25901940), (10, 18131358), (12, 15109465), (14, 12950970), (15, 12087572), (19, 9542820), (20, 9065679), (21, 8633980), (28, 6475485), (30, 6043786), (35, 5180388), (38, 4771410), (42, 4316990), (57, 3180940), (60, 3021893), (70, 2590194), (76, 2385705), (84, 2158495), (95, 1908564), (105, 1726796), (114, 1590470), (133, 1363260), (140, 1295097), (190, 954282), (210, 863398), (228, 795235), (266, 681630), (285, 636188), (380, 477141), (399, 454420), (420, 431699), (532, 340815), (570, 318094), (665, 272652), (798, 227210), (1140, 159047), (1330, 136326), (1596, 113605), (1995, 90884), (2660, 68163), (3990, 45442), (7980, 22721)]