151815780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49613}}^1$

素因数の和:49645

約数の個数: 72

約数和(自身を含む): 487606392

約数和(自身を除く): 335790612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 49613, 99226, 148839, 198452, 248065, 297678, 446517, 496130, 595356, 744195, 843421, 893034, 992260, 1488390, 1686842, 1786068, 2232585, 2530263, 2976780, 3373684, 4217105, 4465170, 5060526, 7590789, 8434210, 8930340, 10121052, 12651315, 15181578, 16868420, 25302630, 30363156, 37953945, 50605260, 75907890, 151815780]

約数ペア:

[(1, 151815780), (2, 75907890), (3, 50605260), (4, 37953945), (5, 30363156), (6, 25302630), (9, 16868420), (10, 15181578), (12, 12651315), (15, 10121052), (17, 8930340), (18, 8434210), (20, 7590789), (30, 5060526), (34, 4465170), (36, 4217105), (45, 3373684), (51, 2976780), (60, 2530263), (68, 2232585), (85, 1786068), (90, 1686842), (102, 1488390), (153, 992260), (170, 893034), (180, 843421), (204, 744195), (255, 595356), (306, 496130), (340, 446517), (510, 297678), (612, 248065), (765, 198452), (1020, 148839), (1530, 99226), (3060, 49613)]