2178281430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3467}}^1$

素因数の和:3675

約数の個数: 128

約数和(自身を含む): 6292339200

約数和(自身を除く): 4114057770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 179, 195, 234, 270, 351, 358, 390, 537, 585, 702, 895, 1074, 1170, 1611, 1755, 1790, 2327, 2685, 3222, 3467, 3510, 4654, 4833, 5370, 6934, 6981, 8055, 9666, 10401, 11635, 13962, 16110, 17335, 20802, 20943, 23270, 24165, 31203, 34670, 34905, 41886, 45071, 48330, 52005, 62406, 62829, 69810, 90142, 93609, 104010, 104715, 125658, 135213, 156015, 187218, 209430, 225355, 270426, 312030, 314145, 405639, 450710, 468045, 620593, 628290, 676065, 811278, 936090, 1216917, 1241186, 1352130, 1861779, 2028195, 2433834, 3102965, 3723558, 4056390, 5585337, 6084585, 6205930, 8067709, 9308895, 11170674, 12169170, 16135418, 16756011, 18617790, 24203127, 27926685, 33512022, 40338545, 48406254, 55853370, 72609381, 80677090, 83780055, 121015635, 145218762, 167560110, 217828143, 242031270, 363046905, 435656286, 726093810, 1089140715, 2178281430]

約数ペア:

[(1, 2178281430), (2, 1089140715), (3, 726093810), (5, 435656286), (6, 363046905), (9, 242031270), (10, 217828143), (13, 167560110), (15, 145218762), (18, 121015635), (26, 83780055), (27, 80677090), (30, 72609381), (39, 55853370), (45, 48406254), (54, 40338545), (65, 33512022), (78, 27926685), (90, 24203127), (117, 18617790), (130, 16756011), (135, 16135418), (179, 12169170), (195, 11170674), (234, 9308895), (270, 8067709), (351, 6205930), (358, 6084585), (390, 5585337), (537, 4056390), (585, 3723558), (702, 3102965), (895, 2433834), (1074, 2028195), (1170, 1861779), (1611, 1352130), (1755, 1241186), (1790, 1216917), (2327, 936090), (2685, 811278), (3222, 676065), (3467, 628290), (3510, 620593), (4654, 468045), (4833, 450710), (5370, 405639), (6934, 314145), (6981, 312030), (8055, 270426), (9666, 225355), (10401, 209430), (11635, 187218), (13962, 156015), (16110, 135213), (17335, 125658), (20802, 104715), (20943, 104010), (23270, 93609), (24165, 90142), (31203, 69810), (34670, 62829), (34905, 62406), (41886, 52005), (45071, 48330)]