15954228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 43243200

約数和(自身を除く): 27288972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 199, 204, 262, 306, 393, 398, 524, 597, 612, 786, 796, 1179, 1194, 1572, 1791, 2227, 2358, 2388, 3383, 3582, 4454, 4716, 6681, 6766, 7164, 8908, 10149, 13362, 13532, 20043, 20298, 26069, 26724, 30447, 40086, 40596, 52138, 60894, 78207, 80172, 104276, 121788, 156414, 234621, 312828, 443173, 469242, 886346, 938484, 1329519, 1772692, 2659038, 3988557, 5318076, 7977114, 15954228]

約数ペア:

[(1, 15954228), (2, 7977114), (3, 5318076), (4, 3988557), (6, 2659038), (9, 1772692), (12, 1329519), (17, 938484), (18, 886346), (34, 469242), (36, 443173), (51, 312828), (68, 234621), (102, 156414), (131, 121788), (153, 104276), (199, 80172), (204, 78207), (262, 60894), (306, 52138), (393, 40596), (398, 40086), (524, 30447), (597, 26724), (612, 26069), (786, 20298), (796, 20043), (1179, 13532), (1194, 13362), (1572, 10149), (1791, 8908), (2227, 7164), (2358, 6766), (2388, 6681), (3383, 4716), (3582, 4454)]