2100156930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 5759631360

約数和(自身を除く): 3659474430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 167, 235, 270, 282, 334, 423, 470, 501, 705, 835, 846, 991, 1002, 1269, 1410, 1503, 1670, 1982, 2115, 2505, 2538, 2973, 3006, 4230, 4509, 4955, 5010, 5946, 6345, 7515, 7849, 8919, 9018, 9910, 12690, 14865, 15030, 15698, 17838, 22545, 23547, 26757, 29730, 39245, 44595, 45090, 46577, 47094, 53514, 70641, 78490, 89190, 93154, 117735, 133785, 139731, 141282, 165497, 211923, 232885, 235470, 267570, 279462, 330994, 353205, 419193, 423846, 465770, 496491, 698655, 706410, 827485, 838386, 992982, 1059615, 1257579, 1397310, 1489473, 1654970, 2095965, 2119230, 2482455, 2515158, 2978946, 4191930, 4468419, 4964910, 6287895, 7447365, 7778359, 8936838, 12575790, 14894730, 15556718, 22342095, 23335077, 38891795, 44684190, 46670154, 70005231, 77783590, 116675385, 140010462, 210015693, 233350770, 350026155, 420031386, 700052310, 1050078465, 2100156930]

約数ペア:

[(1, 2100156930), (2, 1050078465), (3, 700052310), (5, 420031386), (6, 350026155), (9, 233350770), (10, 210015693), (15, 140010462), (18, 116675385), (27, 77783590), (30, 70005231), (45, 46670154), (47, 44684190), (54, 38891795), (90, 23335077), (94, 22342095), (135, 15556718), (141, 14894730), (167, 12575790), (235, 8936838), (270, 7778359), (282, 7447365), (334, 6287895), (423, 4964910), (470, 4468419), (501, 4191930), (705, 2978946), (835, 2515158), (846, 2482455), (991, 2119230), (1002, 2095965), (1269, 1654970), (1410, 1489473), (1503, 1397310), (1670, 1257579), (1982, 1059615), (2115, 992982), (2505, 838386), (2538, 827485), (2973, 706410), (3006, 698655), (4230, 496491), (4509, 465770), (4955, 423846), (5010, 419193), (5946, 353205), (6345, 330994), (7515, 279462), (7849, 267570), (8919, 235470), (9018, 232885), (9910, 211923), (12690, 165497), (14865, 141282), (15030, 139731), (15698, 133785), (17838, 117735), (22545, 93154), (23547, 89190), (26757, 78490), (29730, 70641), (39245, 53514), (44595, 47094), (45090, 46577)]