754984620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18979}}^1$

素因数の和:19024

約数の個数: 144

約数和(自身を含む): 2611496160

約数和(自身を除く): 1856511540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 18979, 19890, 37958, 39780, 56937, 75916, 94895, 113874, 170811, 189790, 227748, 246727, 284685, 322643, 341622, 379580, 493454, 569370, 645286, 683244, 740181, 854055, 967929, 986908, 1138740, 1233635, 1290572, 1480362, 1613215, 1708110, 1935858, 2220543, 2467270, 2903787, 2960724, 3226430, 3416220, 3700905, 3871716, 4194359, 4441086, 4839645, 4934540, 5807574, 6452860, 7401810, 8388718, 8882172, 9679290, 11102715, 11615148, 12583077, 14518935, 14803620, 16777436, 19358580, 20971795, 22205430, 25166154, 29037870, 37749231, 41943590, 44410860, 50332308, 58075740, 62915385, 75498462, 83887180, 125830770, 150996924, 188746155, 251661540, 377492310, 754984620]

約数ペア:

[(1, 754984620), (2, 377492310), (3, 251661540), (4, 188746155), (5, 150996924), (6, 125830770), (9, 83887180), (10, 75498462), (12, 62915385), (13, 58075740), (15, 50332308), (17, 44410860), (18, 41943590), (20, 37749231), (26, 29037870), (30, 25166154), (34, 22205430), (36, 20971795), (39, 19358580), (45, 16777436), (51, 14803620), (52, 14518935), (60, 12583077), (65, 11615148), (68, 11102715), (78, 9679290), (85, 8882172), (90, 8388718), (102, 7401810), (117, 6452860), (130, 5807574), (153, 4934540), (156, 4839645), (170, 4441086), (180, 4194359), (195, 3871716), (204, 3700905), (221, 3416220), (234, 3226430), (255, 2960724), (260, 2903787), (306, 2467270), (340, 2220543), (390, 1935858), (442, 1708110), (468, 1613215), (510, 1480362), (585, 1290572), (612, 1233635), (663, 1138740), (765, 986908), (780, 967929), (884, 854055), (1020, 740181), (1105, 683244), (1170, 645286), (1326, 569370), (1530, 493454), (1989, 379580), (2210, 341622), (2340, 322643), (2652, 284685), (3060, 246727), (3315, 227748), (3978, 189790), (4420, 170811), (6630, 113874), (7956, 94895), (9945, 75916), (13260, 56937), (18979, 39780), (19890, 37958)]