30639950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 68700960

約数和(自身を除く): 38061010

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 29, 34, 50, 55, 58, 85, 110, 113, 145, 170, 187, 226, 275, 290, 319, 374, 425, 493, 550, 565, 638, 725, 850, 935, 986, 1130, 1243, 1450, 1595, 1870, 1921, 2465, 2486, 2825, 3190, 3277, 3842, 4675, 4930, 5423, 5650, 6215, 6554, 7975, 9350, 9605, 10846, 12325, 12430, 15950, 16385, 19210, 21131, 24650, 27115, 31075, 32770, 36047, 42262, 48025, 54230, 55709, 62150, 72094, 81925, 96050, 105655, 111418, 135575, 163850, 180235, 211310, 271150, 278545, 360470, 528275, 557090, 612799, 901175, 1056550, 1225598, 1392725, 1802350, 2785450, 3063995, 6127990, 15319975, 30639950]

約数ペア:

[(1, 30639950), (2, 15319975), (5, 6127990), (10, 3063995), (11, 2785450), (17, 1802350), (22, 1392725), (25, 1225598), (29, 1056550), (34, 901175), (50, 612799), (55, 557090), (58, 528275), (85, 360470), (110, 278545), (113, 271150), (145, 211310), (170, 180235), (187, 163850), (226, 135575), (275, 111418), (290, 105655), (319, 96050), (374, 81925), (425, 72094), (493, 62150), (550, 55709), (565, 54230), (638, 48025), (725, 42262), (850, 36047), (935, 32770), (986, 31075), (1130, 27115), (1243, 24650), (1450, 21131), (1595, 19210), (1870, 16385), (1921, 15950), (2465, 12430), (2486, 12325), (2825, 10846), (3190, 9605), (3277, 9350), (3842, 7975), (4675, 6554), (4930, 6215), (5423, 5650)]