30305970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 52720974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 43, 45, 82, 86, 90, 123, 129, 191, 205, 215, 246, 258, 369, 382, 387, 410, 430, 573, 615, 645, 738, 774, 955, 1146, 1230, 1290, 1719, 1763, 1845, 1910, 1935, 2865, 3438, 3526, 3690, 3870, 5289, 5730, 7831, 8213, 8595, 8815, 10578, 15662, 15867, 16426, 17190, 17630, 23493, 24639, 26445, 31734, 39155, 41065, 46986, 49278, 52890, 70479, 73917, 78310, 79335, 82130, 117465, 123195, 140958, 147834, 158670, 234930, 246390, 336733, 352395, 369585, 673466, 704790, 739170, 1010199, 1683665, 2020398, 3030597, 3367330, 5050995, 6061194, 10101990, 15152985, 30305970]

約数ペア:

[(1, 30305970), (2, 15152985), (3, 10101990), (5, 6061194), (6, 5050995), (9, 3367330), (10, 3030597), (15, 2020398), (18, 1683665), (30, 1010199), (41, 739170), (43, 704790), (45, 673466), (82, 369585), (86, 352395), (90, 336733), (123, 246390), (129, 234930), (191, 158670), (205, 147834), (215, 140958), (246, 123195), (258, 117465), (369, 82130), (382, 79335), (387, 78310), (410, 73917), (430, 70479), (573, 52890), (615, 49278), (645, 46986), (738, 41065), (774, 39155), (955, 31734), (1146, 26445), (1230, 24639), (1290, 23493), (1719, 17630), (1763, 17190), (1845, 16426), (1910, 15867), (1935, 15662), (2865, 10578), (3438, 8815), (3526, 8595), (3690, 8213), (3870, 7831), (5289, 5730)]