155497140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 108

約数和(自身を含む): 498014244

約数和(自身を除く): 342517104

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, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 2393, 3249, 3420, 3610, 4332, 4786, 5415, 6498, 7179, 7220, 9572, 10830, 11965, 12996, 14358, 16245, 21537, 21660, 23930, 28716, 32490, 35895, 43074, 45467, 47860, 64980, 71790, 86148, 90934, 107685, 136401, 143580, 181868, 215370, 227335, 272802, 409203, 430740, 454670, 545604, 682005, 818406, 863873, 909340, 1364010, 1636812, 1727746, 2046015, 2591619, 2728020, 3455492, 4092030, 4319365, 5183238, 7774857, 8184060, 8638730, 10366476, 12958095, 15549714, 17277460, 25916190, 31099428, 38874285, 51832380, 77748570, 155497140]

約数ペア:

[(1, 155497140), (2, 77748570), (3, 51832380), (4, 38874285), (5, 31099428), (6, 25916190), (9, 17277460), (10, 15549714), (12, 12958095), (15, 10366476), (18, 8638730), (19, 8184060), (20, 7774857), (30, 5183238), (36, 4319365), (38, 4092030), (45, 3455492), (57, 2728020), (60, 2591619), (76, 2046015), (90, 1727746), (95, 1636812), (114, 1364010), (171, 909340), (180, 863873), (190, 818406), (228, 682005), (285, 545604), (342, 454670), (361, 430740), (380, 409203), (570, 272802), (684, 227335), (722, 215370), (855, 181868), (1083, 143580), (1140, 136401), (1444, 107685), (1710, 90934), (1805, 86148), (2166, 71790), (2393, 64980), (3249, 47860), (3420, 45467), (3610, 43074), (4332, 35895), (4786, 32490), (5415, 28716), (6498, 23930), (7179, 21660), (7220, 21537), (9572, 16245), (10830, 14358), (11965, 12996)]