30914415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 37016721

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 105, 115, 119, 153, 161, 207, 251, 255, 315, 345, 357, 391, 483, 595, 753, 765, 805, 1035, 1071, 1173, 1255, 1449, 1757, 1785, 1955, 2259, 2415, 2737, 3519, 3765, 4267, 5271, 5355, 5773, 5865, 7245, 8211, 8785, 11295, 12801, 13685, 15813, 17319, 17595, 21335, 24633, 26355, 28865, 29869, 38403, 40411, 41055, 51957, 64005, 79065, 86595, 89607, 98141, 121233, 123165, 149345, 192015, 202055, 259785, 268821, 294423, 363699, 448035, 490705, 606165, 686987, 883269, 1344105, 1472115, 1818495, 2060961, 3434935, 4416345, 6182883, 10304805, 30914415]

約数ペア:

[(1, 30914415), (3, 10304805), (5, 6182883), (7, 4416345), (9, 3434935), (15, 2060961), (17, 1818495), (21, 1472115), (23, 1344105), (35, 883269), (45, 686987), (51, 606165), (63, 490705), (69, 448035), (85, 363699), (105, 294423), (115, 268821), (119, 259785), (153, 202055), (161, 192015), (207, 149345), (251, 123165), (255, 121233), (315, 98141), (345, 89607), (357, 86595), (391, 79065), (483, 64005), (595, 51957), (753, 41055), (765, 40411), (805, 38403), (1035, 29869), (1071, 28865), (1173, 26355), (1255, 24633), (1449, 21335), (1757, 17595), (1785, 17319), (1955, 15813), (2259, 13685), (2415, 12801), (2737, 11295), (3519, 8785), (3765, 8211), (4267, 7245), (5271, 5865), (5355, 5773)]