15610980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 56770560

約数和(自身を除く): 41159580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 109, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 218, 220, 231, 308, 310, 327, 330, 341, 372, 385, 420, 434, 436, 462, 465, 545, 620, 651, 654, 660, 682, 763, 770, 868, 924, 930, 1023, 1085, 1090, 1155, 1199, 1302, 1308, 1364, 1526, 1540, 1635, 1705, 1860, 2046, 2170, 2180, 2289, 2310, 2387, 2398, 2604, 3052, 3255, 3270, 3379, 3410, 3597, 3815, 4092, 4340, 4578, 4620, 4774, 4796, 5115, 5995, 6510, 6540, 6758, 6820, 7161, 7194, 7630, 8393, 9156, 9548, 10137, 10230, 11445, 11935, 11990, 13020, 13516, 14322, 14388, 15260, 16786, 16895, 17985, 20274, 20460, 22890, 23653, 23870, 23980, 25179, 28644, 33572, 33790, 35805, 35970, 37169, 40548, 41965, 45780, 47306, 47740, 50358, 50685, 67580, 70959, 71610, 71940, 74338, 83930, 94612, 100716, 101370, 111507, 118265, 125895, 141918, 143220, 148676, 167860, 185845, 202740, 223014, 236530, 251790, 260183, 283836, 354795, 371690, 446028, 473060, 503580, 520366, 557535, 709590, 743380, 780549, 1040732, 1115070, 1300915, 1419180, 1561098, 2230140, 2601830, 3122196, 3902745, 5203660, 7805490, 15610980]

約数ペア:

[(1, 15610980), (2, 7805490), (3, 5203660), (4, 3902745), (5, 3122196), (6, 2601830), (7, 2230140), (10, 1561098), (11, 1419180), (12, 1300915), (14, 1115070), (15, 1040732), (20, 780549), (21, 743380), (22, 709590), (28, 557535), (30, 520366), (31, 503580), (33, 473060), (35, 446028), (42, 371690), (44, 354795), (55, 283836), (60, 260183), (62, 251790), (66, 236530), (70, 223014), (77, 202740), (84, 185845), (93, 167860), (105, 148676), (109, 143220), (110, 141918), (124, 125895), (132, 118265), (140, 111507), (154, 101370), (155, 100716), (165, 94612), (186, 83930), (210, 74338), (217, 71940), (218, 71610), (220, 70959), (231, 67580), (308, 50685), (310, 50358), (327, 47740), (330, 47306), (341, 45780), (372, 41965), (385, 40548), (420, 37169), (434, 35970), (436, 35805), (462, 33790), (465, 33572), (545, 28644), (620, 25179), (651, 23980), (654, 23870), (660, 23653), (682, 22890), (763, 20460), (770, 20274), (868, 17985), (924, 16895), (930, 16786), (1023, 15260), (1085, 14388), (1090, 14322), (1155, 13516), (1199, 13020), (1302, 11990), (1308, 11935), (1364, 11445), (1526, 10230), (1540, 10137), (1635, 9548), (1705, 9156), (1860, 8393), (2046, 7630), (2170, 7194), (2180, 7161), (2289, 6820), (2310, 6758), (2387, 6540), (2398, 6510), (2604, 5995), (3052, 5115), (3255, 4796), (3270, 4774), (3379, 4620), (3410, 4578), (3597, 4340), (3815, 4092)]