228555990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11491}}^1$

素因数の和:11534

約数の個数: 96

約数和(自身を含む): 677660256

約数和(自身を除く): 449104266

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 11491, 19890, 22982, 34473, 57455, 68946, 103419, 114910, 149383, 172365, 195347, 206838, 298766, 344730, 390694, 448149, 517095, 586041, 746915, 896298, 976735, 1034190, 1172082, 1344447, 1493830, 1758123, 1953470, 2240745, 2539511, 2688894, 2930205, 3516246, 4481490, 5079022, 5860410, 6722235, 7618533, 8790615, 12697555, 13444470, 15237066, 17581230, 22855599, 25395110, 38092665, 45711198, 76185330, 114277995, 228555990]

約数ペア:

[(1, 228555990), (2, 114277995), (3, 76185330), (5, 45711198), (6, 38092665), (9, 25395110), (10, 22855599), (13, 17581230), (15, 15237066), (17, 13444470), (18, 12697555), (26, 8790615), (30, 7618533), (34, 6722235), (39, 5860410), (45, 5079022), (51, 4481490), (65, 3516246), (78, 2930205), (85, 2688894), (90, 2539511), (102, 2240745), (117, 1953470), (130, 1758123), (153, 1493830), (170, 1344447), (195, 1172082), (221, 1034190), (234, 976735), (255, 896298), (306, 746915), (390, 586041), (442, 517095), (510, 448149), (585, 390694), (663, 344730), (765, 298766), (1105, 206838), (1170, 195347), (1326, 172365), (1530, 149383), (1989, 114910), (2210, 103419), (3315, 68946), (3978, 57455), (6630, 34473), (9945, 22982), (11491, 19890)]