28401930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 49435830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 43, 45, 82, 86, 90, 123, 129, 179, 205, 215, 246, 258, 358, 369, 387, 410, 430, 537, 615, 645, 738, 774, 895, 1074, 1230, 1290, 1611, 1763, 1790, 1845, 1935, 2685, 3222, 3526, 3690, 3870, 5289, 5370, 7339, 7697, 8055, 8815, 10578, 14678, 15394, 15867, 16110, 17630, 22017, 23091, 26445, 31734, 36695, 38485, 44034, 46182, 52890, 66051, 69273, 73390, 76970, 79335, 110085, 115455, 132102, 138546, 158670, 220170, 230910, 315577, 330255, 346365, 631154, 660510, 692730, 946731, 1577885, 1893462, 2840193, 3155770, 4733655, 5680386, 9467310, 14200965, 28401930]

約数ペア:

[(1, 28401930), (2, 14200965), (3, 9467310), (5, 5680386), (6, 4733655), (9, 3155770), (10, 2840193), (15, 1893462), (18, 1577885), (30, 946731), (41, 692730), (43, 660510), (45, 631154), (82, 346365), (86, 330255), (90, 315577), (123, 230910), (129, 220170), (179, 158670), (205, 138546), (215, 132102), (246, 115455), (258, 110085), (358, 79335), (369, 76970), (387, 73390), (410, 69273), (430, 66051), (537, 52890), (615, 46182), (645, 44034), (738, 38485), (774, 36695), (895, 31734), (1074, 26445), (1230, 23091), (1290, 22017), (1611, 17630), (1763, 16110), (1790, 15867), (1845, 15394), (1935, 14678), (2685, 10578), (3222, 8815), (3526, 8055), (3690, 7697), (3870, 7339), (5289, 5370)]