38444220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 127050000

約数和(自身を除く): 88605780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1249, 1539, 1620, 1710, 2052, 2498, 2565, 3078, 3420, 3747, 4996, 5130, 6156, 6245, 7494, 7695, 10260, 11241, 12490, 14988, 15390, 18735, 22482, 23731, 24980, 30780, 33723, 37470, 44964, 47462, 56205, 67446, 71193, 74940, 94924, 101169, 112410, 118655, 134892, 142386, 168615, 202338, 213579, 224820, 237310, 284772, 337230, 355965, 404676, 427158, 474620, 505845, 640737, 674460, 711930, 854316, 1011690, 1067895, 1281474, 1423860, 1922211, 2023380, 2135790, 2562948, 3203685, 3844422, 4271580, 6407370, 7688844, 9611055, 12814740, 19222110, 38444220]

約数ペア:

[(1, 38444220), (2, 19222110), (3, 12814740), (4, 9611055), (5, 7688844), (6, 6407370), (9, 4271580), (10, 3844422), (12, 3203685), (15, 2562948), (18, 2135790), (19, 2023380), (20, 1922211), (27, 1423860), (30, 1281474), (36, 1067895), (38, 1011690), (45, 854316), (54, 711930), (57, 674460), (60, 640737), (76, 505845), (81, 474620), (90, 427158), (95, 404676), (108, 355965), (114, 337230), (135, 284772), (162, 237310), (171, 224820), (180, 213579), (190, 202338), (228, 168615), (270, 142386), (285, 134892), (324, 118655), (342, 112410), (380, 101169), (405, 94924), (513, 74940), (540, 71193), (570, 67446), (684, 56205), (810, 47462), (855, 44964), (1026, 37470), (1140, 33723), (1249, 30780), (1539, 24980), (1620, 23731), (1710, 22482), (2052, 18735), (2498, 15390), (2565, 14988), (3078, 12490), (3420, 11241), (3747, 10260), (4996, 7695), (5130, 7494), (6156, 6245)]