15515260740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{34883}}^1$

素因数の和:35258

約数の個数: 144

約数和(自身を含む): 53940152448

約数和(自身を除く): 38424891708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 353, 420, 630, 706, 1059, 1260, 1412, 1765, 2118, 2471, 3177, 3530, 4236, 4942, 5295, 6354, 7060, 7413, 9884, 10590, 12355, 12708, 14826, 15885, 21180, 22239, 24710, 29652, 31770, 34883, 37065, 44478, 49420, 63540, 69766, 74130, 88956, 104649, 111195, 139532, 148260, 174415, 209298, 222390, 244181, 313947, 348830, 418596, 444780, 488362, 523245, 627894, 697660, 732543, 976724, 1046490, 1220905, 1255788, 1465086, 1569735, 2092980, 2197629, 2441810, 2930172, 3139470, 3662715, 4395258, 4883620, 6278940, 7325430, 8790516, 10988145, 12313699, 14650860, 21976290, 24627398, 36941097, 43952580, 49254796, 61568495, 73882194, 86195893, 110823291, 123136990, 147764388, 172391786, 184705485, 221646582, 246273980, 258587679, 344783572, 369410970, 430979465, 443293164, 517175358, 554116455, 738821940, 775763037, 861958930, 1034350716, 1108232910, 1292938395, 1551526074, 1723917860, 2216465820, 2585876790, 3103052148, 3878815185, 5171753580, 7757630370, 15515260740]

約数ペア:

[(1, 15515260740), (2, 7757630370), (3, 5171753580), (4, 3878815185), (5, 3103052148), (6, 2585876790), (7, 2216465820), (9, 1723917860), (10, 1551526074), (12, 1292938395), (14, 1108232910), (15, 1034350716), (18, 861958930), (20, 775763037), (21, 738821940), (28, 554116455), (30, 517175358), (35, 443293164), (36, 430979465), (42, 369410970), (45, 344783572), (60, 258587679), (63, 246273980), (70, 221646582), (84, 184705485), (90, 172391786), (105, 147764388), (126, 123136990), (140, 110823291), (180, 86195893), (210, 73882194), (252, 61568495), (315, 49254796), (353, 43952580), (420, 36941097), (630, 24627398), (706, 21976290), (1059, 14650860), (1260, 12313699), (1412, 10988145), (1765, 8790516), (2118, 7325430), (2471, 6278940), (3177, 4883620), (3530, 4395258), (4236, 3662715), (4942, 3139470), (5295, 2930172), (6354, 2441810), (7060, 2197629), (7413, 2092980), (9884, 1569735), (10590, 1465086), (12355, 1255788), (12708, 1220905), (14826, 1046490), (15885, 976724), (21180, 732543), (22239, 697660), (24710, 627894), (29652, 523245), (31770, 488362), (34883, 444780), (37065, 418596), (44478, 348830), (49420, 313947), (63540, 244181), (69766, 222390), (74130, 209298), (88956, 174415), (104649, 148260), (111195, 139532)]