2850390

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 112

約数和(自身を含む): 8499168

約数和(自身を除く): 5648778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 81, 85, 90, 102, 115, 135, 138, 153, 162, 170, 207, 230, 243, 255, 270, 306, 345, 391, 405, 414, 459, 486, 510, 621, 690, 729, 765, 782, 810, 918, 1035, 1173, 1215, 1242, 1377, 1458, 1530, 1863, 1955, 2070, 2295, 2346, 2430, 2754, 3105, 3519, 3645, 3726, 3910, 4131, 4590, 5589, 5865, 6210, 6885, 7038, 7290, 8262, 9315, 10557, 11178, 11730, 12393, 13770, 16767, 17595, 18630, 20655, 21114, 24786, 27945, 31671, 33534, 35190, 41310, 52785, 55890, 61965, 63342, 83835, 95013, 105570, 123930, 158355, 167670, 190026, 285039, 316710, 475065, 570078, 950130, 1425195, 2850390]

約数ペア:

[(1, 2850390), (2, 1425195), (3, 950130), (5, 570078), (6, 475065), (9, 316710), (10, 285039), (15, 190026), (17, 167670), (18, 158355), (23, 123930), (27, 105570), (30, 95013), (34, 83835), (45, 63342), (46, 61965), (51, 55890), (54, 52785), (69, 41310), (81, 35190), (85, 33534), (90, 31671), (102, 27945), (115, 24786), (135, 21114), (138, 20655), (153, 18630), (162, 17595), (170, 16767), (207, 13770), (230, 12393), (243, 11730), (255, 11178), (270, 10557), (306, 9315), (345, 8262), (391, 7290), (405, 7038), (414, 6885), (459, 6210), (486, 5865), (510, 5589), (621, 4590), (690, 4131), (729, 3910), (765, 3726), (782, 3645), (810, 3519), (918, 3105), (1035, 2754), (1173, 2430), (1215, 2346), (1242, 2295), (1377, 2070), (1458, 1955), (1530, 1863)]