2291940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 8491392

約数和(自身を除く): 6199452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 107, 119, 126, 140, 153, 170, 180, 204, 210, 214, 238, 252, 255, 306, 315, 321, 340, 357, 420, 428, 476, 510, 535, 595, 612, 630, 642, 714, 749, 765, 963, 1020, 1070, 1071, 1190, 1260, 1284, 1428, 1498, 1530, 1605, 1785, 1819, 1926, 2140, 2142, 2247, 2380, 2996, 3060, 3210, 3570, 3638, 3745, 3852, 4284, 4494, 4815, 5355, 5457, 6420, 6741, 7140, 7276, 7490, 8988, 9095, 9630, 10710, 10914, 11235, 12733, 13482, 14980, 16371, 18190, 19260, 21420, 21828, 22470, 25466, 26964, 27285, 32742, 33705, 36380, 38199, 44940, 50932, 54570, 63665, 65484, 67410, 76398, 81855, 109140, 114597, 127330, 134820, 152796, 163710, 190995, 229194, 254660, 327420, 381990, 458388, 572985, 763980, 1145970, 2291940]

約数ペア:

[(1, 2291940), (2, 1145970), (3, 763980), (4, 572985), (5, 458388), (6, 381990), (7, 327420), (9, 254660), (10, 229194), (12, 190995), (14, 163710), (15, 152796), (17, 134820), (18, 127330), (20, 114597), (21, 109140), (28, 81855), (30, 76398), (34, 67410), (35, 65484), (36, 63665), (42, 54570), (45, 50932), (51, 44940), (60, 38199), (63, 36380), (68, 33705), (70, 32742), (84, 27285), (85, 26964), (90, 25466), (102, 22470), (105, 21828), (107, 21420), (119, 19260), (126, 18190), (140, 16371), (153, 14980), (170, 13482), (180, 12733), (204, 11235), (210, 10914), (214, 10710), (238, 9630), (252, 9095), (255, 8988), (306, 7490), (315, 7276), (321, 7140), (340, 6741), (357, 6420), (420, 5457), (428, 5355), (476, 4815), (510, 4494), (535, 4284), (595, 3852), (612, 3745), (630, 3638), (642, 3570), (714, 3210), (749, 3060), (765, 2996), (963, 2380), (1020, 2247), (1070, 2142), (1071, 2140), (1190, 1926), (1260, 1819), (1284, 1785), (1428, 1605), (1498, 1530)]