19925190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1483

約数の個数: 80

約数和(自身を含む): 56767392

約数和(自身を除く): 36842202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1447, 1530, 2295, 2754, 2894, 4341, 4590, 6885, 7235, 8682, 13023, 13770, 14470, 21705, 24599, 26046, 39069, 43410, 49198, 65115, 73797, 78138, 117207, 122995, 130230, 147594, 195345, 221391, 234414, 245990, 368985, 390690, 442782, 586035, 664173, 737970, 1106955, 1172070, 1328346, 1992519, 2213910, 3320865, 3985038, 6641730, 9962595, 19925190]

約数ペア:

[(1, 19925190), (2, 9962595), (3, 6641730), (5, 3985038), (6, 3320865), (9, 2213910), (10, 1992519), (15, 1328346), (17, 1172070), (18, 1106955), (27, 737970), (30, 664173), (34, 586035), (45, 442782), (51, 390690), (54, 368985), (81, 245990), (85, 234414), (90, 221391), (102, 195345), (135, 147594), (153, 130230), (162, 122995), (170, 117207), (255, 78138), (270, 73797), (306, 65115), (405, 49198), (459, 43410), (510, 39069), (765, 26046), (810, 24599), (918, 21705), (1377, 14470), (1447, 13770), (1530, 13023), (2295, 8682), (2754, 7235), (2894, 6885), (4341, 4590)]