30928700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 75661824

約数和(自身を除く): 44733124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 907, 1100, 1364, 1550, 1705, 1814, 3100, 3410, 3628, 4535, 6820, 8525, 9070, 9977, 17050, 18140, 19954, 22675, 28117, 34100, 39908, 45350, 49885, 56234, 90700, 99770, 112468, 140585, 199540, 249425, 281170, 309287, 498850, 562340, 618574, 702925, 997700, 1237148, 1405850, 1546435, 2811700, 3092870, 6185740, 7732175, 15464350, 30928700]

約数ペア:

[(1, 30928700), (2, 15464350), (4, 7732175), (5, 6185740), (10, 3092870), (11, 2811700), (20, 1546435), (22, 1405850), (25, 1237148), (31, 997700), (44, 702925), (50, 618574), (55, 562340), (62, 498850), (100, 309287), (110, 281170), (124, 249425), (155, 199540), (220, 140585), (275, 112468), (310, 99770), (341, 90700), (550, 56234), (620, 49885), (682, 45350), (775, 39908), (907, 34100), (1100, 28117), (1364, 22675), (1550, 19954), (1705, 18140), (1814, 17050), (3100, 9977), (3410, 9070), (3628, 8525), (4535, 6820)]