2186730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5070870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 89, 90, 91, 105, 117, 126, 130, 135, 178, 182, 189, 195, 210, 234, 267, 270, 273, 315, 351, 378, 390, 445, 455, 534, 546, 585, 623, 630, 702, 801, 819, 890, 910, 945, 1157, 1170, 1246, 1335, 1365, 1602, 1638, 1755, 1869, 1890, 2314, 2403, 2457, 2670, 2730, 3115, 3471, 3510, 3738, 4005, 4095, 4806, 4914, 5607, 5785, 6230, 6942, 8010, 8099, 8190, 9345, 10413, 11214, 11570, 12015, 12285, 16198, 16821, 17355, 18690, 20826, 24030, 24297, 24570, 28035, 31239, 33642, 34710, 40495, 48594, 52065, 56070, 62478, 72891, 80990, 84105, 104130, 121485, 145782, 156195, 168210, 218673, 242970, 312390, 364455, 437346, 728910, 1093365, 2186730]

約数ペア:

[(1, 2186730), (2, 1093365), (3, 728910), (5, 437346), (6, 364455), (7, 312390), (9, 242970), (10, 218673), (13, 168210), (14, 156195), (15, 145782), (18, 121485), (21, 104130), (26, 84105), (27, 80990), (30, 72891), (35, 62478), (39, 56070), (42, 52065), (45, 48594), (54, 40495), (63, 34710), (65, 33642), (70, 31239), (78, 28035), (89, 24570), (90, 24297), (91, 24030), (105, 20826), (117, 18690), (126, 17355), (130, 16821), (135, 16198), (178, 12285), (182, 12015), (189, 11570), (195, 11214), (210, 10413), (234, 9345), (267, 8190), (270, 8099), (273, 8010), (315, 6942), (351, 6230), (378, 5785), (390, 5607), (445, 4914), (455, 4806), (534, 4095), (546, 4005), (585, 3738), (623, 3510), (630, 3471), (702, 3115), (801, 2730), (819, 2670), (890, 2457), (910, 2403), (945, 2314), (1157, 1890), (1170, 1869), (1246, 1755), (1335, 1638), (1365, 1602)]