15204078180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{74159}}^1$

素因数の和:74258

約数の個数: 144

約数和(自身を含む): 49561424640

約数和(自身を除く): 34357346460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3417, 4020, 4556, 5695, 6030, 6834, 10251, 11390, 12060, 13668, 17085, 20502, 22780, 34170, 41004, 51255, 68340, 74159, 102510, 148318, 205020, 222477, 296636, 370795, 444954, 667431, 741590, 889908, 1112385, 1260703, 1334862, 1483180, 2224770, 2521406, 2669724, 3337155, 3782109, 4449540, 4968653, 5042812, 6303515, 6674310, 7564218, 9937306, 11346327, 12607030, 13348620, 14905959, 15128436, 18910545, 19874612, 22692654, 24843265, 25214060, 29811918, 37821090, 44717877, 45385308, 49686530, 56731635, 59623836, 74529795, 75642180, 84467101, 89435754, 99373060, 113463270, 149059590, 168934202, 178871508, 223589385, 226926540, 253401303, 298119180, 337868404, 422335505, 447178770, 506802606, 760203909, 844671010, 894357540, 1013605212, 1267006515, 1520407818, 1689342020, 2534013030, 3040815636, 3801019545, 5068026060, 7602039090, 15204078180]

約数ペア:

[(1, 15204078180), (2, 7602039090), (3, 5068026060), (4, 3801019545), (5, 3040815636), (6, 2534013030), (9, 1689342020), (10, 1520407818), (12, 1267006515), (15, 1013605212), (17, 894357540), (18, 844671010), (20, 760203909), (30, 506802606), (34, 447178770), (36, 422335505), (45, 337868404), (51, 298119180), (60, 253401303), (67, 226926540), (68, 223589385), (85, 178871508), (90, 168934202), (102, 149059590), (134, 113463270), (153, 99373060), (170, 89435754), (180, 84467101), (201, 75642180), (204, 74529795), (255, 59623836), (268, 56731635), (306, 49686530), (335, 45385308), (340, 44717877), (402, 37821090), (510, 29811918), (603, 25214060), (612, 24843265), (670, 22692654), (765, 19874612), (804, 18910545), (1005, 15128436), (1020, 14905959), (1139, 13348620), (1206, 12607030), (1340, 11346327), (1530, 9937306), (2010, 7564218), (2278, 6674310), (2412, 6303515), (3015, 5042812), (3060, 4968653), (3417, 4449540), (4020, 3782109), (4556, 3337155), (5695, 2669724), (6030, 2521406), (6834, 2224770), (10251, 1483180), (11390, 1334862), (12060, 1260703), (13668, 1112385), (17085, 889908), (20502, 741590), (22780, 667431), (34170, 444954), (41004, 370795), (51255, 296636), (68340, 222477), (74159, 205020), (102510, 148318)]