53450820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 173496960

約数和(自身を除く): 120046140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 103, 108, 124, 135, 155, 180, 186, 206, 270, 279, 309, 310, 372, 412, 465, 515, 540, 558, 618, 620, 837, 927, 930, 961, 1030, 1116, 1236, 1395, 1545, 1674, 1854, 1860, 1922, 2060, 2781, 2790, 2883, 3090, 3193, 3348, 3708, 3844, 4185, 4635, 4805, 5562, 5580, 5766, 6180, 6386, 8370, 8649, 9270, 9579, 9610, 11124, 11532, 12772, 13905, 14415, 15965, 16740, 17298, 18540, 19158, 19220, 25947, 27810, 28737, 28830, 31930, 34596, 38316, 43245, 47895, 51894, 55620, 57474, 57660, 63860, 86211, 86490, 95790, 98983, 103788, 114948, 129735, 143685, 172422, 172980, 191580, 197966, 259470, 287370, 296949, 344844, 395932, 431055, 494915, 518940, 574740, 593898, 862110, 890847, 989830, 1187796, 1484745, 1724220, 1781694, 1979660, 2672541, 2969490, 3563388, 4454235, 5345082, 5938980, 8908470, 10690164, 13362705, 17816940, 26725410, 53450820]

約数ペア:

[(1, 53450820), (2, 26725410), (3, 17816940), (4, 13362705), (5, 10690164), (6, 8908470), (9, 5938980), (10, 5345082), (12, 4454235), (15, 3563388), (18, 2969490), (20, 2672541), (27, 1979660), (30, 1781694), (31, 1724220), (36, 1484745), (45, 1187796), (54, 989830), (60, 890847), (62, 862110), (90, 593898), (93, 574740), (103, 518940), (108, 494915), (124, 431055), (135, 395932), (155, 344844), (180, 296949), (186, 287370), (206, 259470), (270, 197966), (279, 191580), (309, 172980), (310, 172422), (372, 143685), (412, 129735), (465, 114948), (515, 103788), (540, 98983), (558, 95790), (618, 86490), (620, 86211), (837, 63860), (927, 57660), (930, 57474), (961, 55620), (1030, 51894), (1116, 47895), (1236, 43245), (1395, 38316), (1545, 34596), (1674, 31930), (1854, 28830), (1860, 28737), (1922, 27810), (2060, 25947), (2781, 19220), (2790, 19158), (2883, 18540), (3090, 17298), (3193, 16740), (3348, 15965), (3708, 14415), (3844, 13905), (4185, 12772), (4635, 11532), (4805, 11124), (5562, 9610), (5580, 9579), (5766, 9270), (6180, 8649), (6386, 8370)]