389209860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18515

約数の個数: 120

約数和(自身を含む): 1314957336

約数和(自身を除く): 925747476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 18481, 21060, 36962, 55443, 73924, 92405, 110886, 166329, 184810, 221772, 240253, 277215, 332658, 369620, 480506, 498987, 554430, 665316, 720759, 831645, 961012, 997974, 1108860, 1201265, 1441518, 1496961, 1663290, 1995948, 2162277, 2402530, 2494935, 2883036, 2993922, 3326580, 3603795, 4324554, 4805060, 4989870, 5987844, 6486831, 7207590, 7484805, 8649108, 9979740, 10811385, 12973662, 14415180, 14969610, 19460493, 21622770, 25947324, 29939220, 32434155, 38920986, 43245540, 64868310, 77841972, 97302465, 129736620, 194604930, 389209860]

約数ペア:

[(1, 389209860), (2, 194604930), (3, 129736620), (4, 97302465), (5, 77841972), (6, 64868310), (9, 43245540), (10, 38920986), (12, 32434155), (13, 29939220), (15, 25947324), (18, 21622770), (20, 19460493), (26, 14969610), (27, 14415180), (30, 12973662), (36, 10811385), (39, 9979740), (45, 8649108), (52, 7484805), (54, 7207590), (60, 6486831), (65, 5987844), (78, 4989870), (81, 4805060), (90, 4324554), (108, 3603795), (117, 3326580), (130, 2993922), (135, 2883036), (156, 2494935), (162, 2402530), (180, 2162277), (195, 1995948), (234, 1663290), (260, 1496961), (270, 1441518), (324, 1201265), (351, 1108860), (390, 997974), (405, 961012), (468, 831645), (540, 720759), (585, 665316), (702, 554430), (780, 498987), (810, 480506), (1053, 369620), (1170, 332658), (1404, 277215), (1620, 240253), (1755, 221772), (2106, 184810), (2340, 166329), (3510, 110886), (4212, 92405), (5265, 73924), (7020, 55443), (10530, 36962), (18481, 21060)]