1815666030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117977}}^1$

素因数の和:118015

約数の個数: 80

約数和(自身を含む): 5139121680

約数和(自身を除く): 3323455650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 117977, 235954, 353931, 589885, 707862, 1061793, 1179770, 1769655, 2123586, 2241563, 3185379, 3539310, 4483126, 5308965, 6370758, 6724689, 9556137, 10617930, 11207815, 13449378, 15926895, 19112274, 20174067, 22415630, 31853790, 33623445, 40348134, 47780685, 60522201, 67246890, 95561370, 100870335, 121044402, 181566603, 201740670, 302611005, 363133206, 605222010, 907833015, 1815666030]

約数ペア:

[(1, 1815666030), (2, 907833015), (3, 605222010), (5, 363133206), (6, 302611005), (9, 201740670), (10, 181566603), (15, 121044402), (18, 100870335), (19, 95561370), (27, 67246890), (30, 60522201), (38, 47780685), (45, 40348134), (54, 33623445), (57, 31853790), (81, 22415630), (90, 20174067), (95, 19112274), (114, 15926895), (135, 13449378), (162, 11207815), (171, 10617930), (190, 9556137), (270, 6724689), (285, 6370758), (342, 5308965), (405, 4483126), (513, 3539310), (570, 3185379), (810, 2241563), (855, 2123586), (1026, 1769655), (1539, 1179770), (1710, 1061793), (2565, 707862), (3078, 589885), (5130, 353931), (7695, 235954), (15390, 117977)]