222720390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{66883}}^1$

素因数の和:66933

約数の個数: 48

約数和(自身を含む): 594732528

約数和(自身を除く): 372012138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 66883, 133766, 200649, 334415, 401298, 601947, 668830, 1003245, 1203894, 2006490, 2474671, 3009735, 4949342, 6019470, 7424013, 12373355, 14848026, 22272039, 24746710, 37120065, 44544078, 74240130, 111360195, 222720390]

約数ペア:

[(1, 222720390), (2, 111360195), (3, 74240130), (5, 44544078), (6, 37120065), (9, 24746710), (10, 22272039), (15, 14848026), (18, 12373355), (30, 7424013), (37, 6019470), (45, 4949342), (74, 3009735), (90, 2474671), (111, 2006490), (185, 1203894), (222, 1003245), (333, 668830), (370, 601947), (555, 401298), (666, 334415), (1110, 200649), (1665, 133766), (3330, 66883)]